"Captain" Mary Converse, instructing V-7 (candidates for United States Navy ensign commissions) students in use of sextant, compass and gyroscope and in navigation. "Captain" Mary explaining the merits of gyroscope in navigation
Summary
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1941
Location
Denver (Colo.), 39.73917, -104.98472
Source
Library of Congress
Copyright info
No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html