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Helen Johns Kirtland listening for aircraft using acoustic radar

Helen Johns Kirtland listening for aircraft using acoustic radar

Photograph shows American photographer Helen Johns Kirtland listening through tubes as two soldiers stand by smoking. Title devised by Library staff. Forms part of: Helen Johns Kirtland and Lucian Swift Kirtlan... more

Radar in operation in the second World War / Signal Corps photo.

Radar in operation in the second World War / Signal Corps photo.

Radio set SCR-268 with five-man crew in operation on an Italian hillside. "No. 2. of eight pictures." SC 209983-S.

Stanley R. Mickelsen Safeguard Complex, Cooling Tower, In Limited Access Area, between Service Roads D & A, Nekoma, Cavalier County, ND

Stanley R. Mickelsen Safeguard Complex, Cooling Tower, In Limited Acce...

Significance: The tower provided cooling water to the Perimeter Acquisition Radar Power Plant during normal surveillance operations. Survey number: HAER ND-9-S Building/structure dates: 1972 Initial Construction

Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receive Sector Five Water Storage Tank, Unnamed Road West of Double Head Road, Tulelake, Siskiyou County, CA

Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receiv...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... more

Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site Receive Sector One Communications Antennas, At the end of Shadagee Ridge Road, Columbia Falls, Washington County, ME

Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site ...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... more

Over-the-Horizon Backscatter Radar Network, Moscow Radar Site Transmit Sector One Garage, At the end of Steam Road, Moscow, Somerset County, ME

Over-the-Horizon Backscatter Radar Network, Moscow Radar Site Transmit...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... more

U.S. Coast Guard Cutter COWSLIP, Base Tongue Point, Astoria, Clatsop County, OR

U.S. Coast Guard Cutter COWSLIP, Base Tongue Point, Astoria, Clatsop C...

Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... more

U.S. Coast Guard Cutter CITRUS, Coos Bay, Coos County, OR

U.S. Coast Guard Cutter CITRUS, Coos Bay, Coos County, OR

Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... more

U.S. Coast Guard Cutter MESQUITE, Charlevoix, Charlevoix County, MI

U.S. Coast Guard Cutter MESQUITE, Charlevoix, Charlevoix County, MI

Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... more

U.S. Coast Guard Cutter SWEETBRIER, Cordova, Valdez-Cordova Census Area, AK

U.S. Coast Guard Cutter SWEETBRIER, Cordova, Valdez-Cordova Census Are...

Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... more

Over-the-Horizon Backscatter Radar Network, Moscow Radar Site Transmit Sector Three Water Storage Tank, At the end of Steam Road, Moscow, Somerset County, ME

Over-the-Horizon Backscatter Radar Network, Moscow Radar Site Transmit...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... more

Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site Receive Sector One Antenna Array, At the end of Shadagee Ridge Road, Columbia Falls, Washington County, ME

Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site ...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... more

U.S. Coast Guard Cutter SASSAFRASS, Marianas Section, Victor Wharf, Agana Heights, Guam, GU

U.S. Coast Guard Cutter SASSAFRASS, Marianas Section, Victor Wharf, Ag...

Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942 to 1944. The U.S. ... more

U.S. Coast Guard Cutter WOODBINE, Grand Haven, Ottawa County, MI

U.S. Coast Guard Cutter WOODBINE, Grand Haven, Ottawa County, MI

Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... more

Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site Receive Sector One Garage, At the end of Shadagee Ridge Road, Columbia Falls, Washington County, ME

Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site ...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... more

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Site Transmit Sector Four Water Storage Tank, On unnamed road west of Lost Forest Road, Christmas Valley, Lake County, OR

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... more

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Site Transmit Sector Four Transmitter Garage, On unnamed road west of Lost Forest Road, Christmas Valley, Lake County, OR

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... more

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Site Transmit Sector Four Substation, On unnamed road west of Lost Forest Road, Christmas Valley, Lake County, OR

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... more

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Site Transmit Sector Six Substation, On unnamed road west of Lost Forest Road, Christmas Valley, Lake County, OR

Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...

Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorage, Anchorage, AK

Nike Hercules Missile Battery Site Summit, Mount Gordon Lyon, Anchorag...

See also HAER AK-18 for additional documentation. Significance: Military period of significance: 1959-1979. Site Summit, a former United States Army Nike Hercules missile installation, is one of the most intact... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

Radio countermeasures

Radio countermeasures

"Manuscript and illustrations ... prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131." Half-title: Summary technical report of th... more

Military airborne radar systems MARS

Military airborne radar systems MARS

"Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia University Division of War Research under contract OEMsr-1131 with the Office of Scientif... more

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north of Dickman Road, east of Clark Road, Battle Creek, Calhoun County, MI

Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...

Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A

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