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Brent Daniel, formerly of the Radio Laboratory of the Bureau of Standards at Washington, with the first portable Super-Heterodyne, his own design. The seven vacuum tubes, batteries, loop antenna, loud speaker, and other necessary units are completely self-contained in the carrying case. He has been able to hear Pacific Coast stations from this outfit

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Brent Daniel, formerly of the Radio Laboratory of the Bureau of Standards at Washington, with the first portable Super-Heterodyne, his own design. The seven vacuum tubes, batteries, loop antenna, loud speaker, and other necessary units are completely self-contained in the carrying case. He has been able to hear Pacific Coast stations from this outfit

Brent Daniel, formerly of the Radio Laboratory of the Bureau of Standards at Washington, with the first portable Super-Heterodyne, his own design. The seven vacuum tubes, batteries, loop antenna, loud speaker, and other necessary units are completely self-contained in the carrying case. He has been able to hear Pacific Coast stations from this outfit

Production. Airplane manufacture, general. Lunch period programs of music and news are presented daily at the Inglewood, California plant of North American Aviation, Incorporated. Speakers are located in each department. This plant produces the battle-tested B-25 ("Billy Mitchell") bomber, used in General Doolittle's raid on Tokyo, and the P-51 ("Mustang") fighter plane, which was first brought into prominence by the British raid on Dieppe

Production. Airplane manufacture, general. Lunch period programs of music and news are presented daily at the Inglewood, California plant of North American Aviation, Incorporated. Speakers are located in each department. This plant produces the battle-tested B-25 ("Billy Mitchell") bomber, used in General Doolittle's raid on Tokyo, and the P-51 ("Mustang") fighter plane, which was first brought into prominence by the British raid on Dieppe

Production. Airplane manufacture, general. Lunch period programs of music and news are presented daily at the Inglewood, California plant of North American Aviation, Incorporated. Speakers are located in each department. This plant produces the battle-tested B-25 ("Billy Mitchell") bomber, used in General Doolittle's raid on Tokyo, and the P-51 ("Mustang") fighter plane, which was first brought into prominence by the British raid on Dieppe

Production. Airplane manufacture, general. Lunch period programs of music and news are presented daily at the Inglewood, California plant of North American Aviation, Incorporated. Speakers are located in each department. This plant produces the battle-tested B-25 ("Billy Mitchell") bomber, used in General Doolittle's raid on Tokyo, and the P-51 ("Mustang") fighter plane, which was first brought into prominence by the British raid on Dieppe

Laurel, Maryland. Monitoring at the United States Federal Communications Commission listening post

Laurel, Maryland. Monitoring at the United States Federal Communications Commission listening post

Laurel, Maryland. Monitoring at the United States Federal Communications Commission listening post

Laurel, Maryland. Monitoring at the United States Federal Communications Commission listening post

Nyssa, Oregon. FSA (Farm Security Administration) mobile camp. Tent home of Japanese-American family living at the camp

Nyssa, Oregon. FSA (Farm Security Administration) mobile camp. Tent home of Japanese-American family living at the camp

Brent Daniel, formerly of the Radio Laboratory of the Bureau of Standards at Washington, with the first portable Super-Heterodyne, his own design. The seven vacuum tubes, batteries, loop antenna, loud speaker, and other necessary units are completely self-contained in the carrying case. He has been able to hear Pacific Coast stations from this outfit

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Date

01/01/1905
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Harris & Ewing, photographer
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Library of Congress
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http://www.loc.gov/
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