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| | The U-2, OXCART, and the SR-71 |
 | | One of the most significant consequences of the work of the Wright brothers was the use of aircraft to conduct reconnaissance of the battlefield during war, and of foreign territories in peacetime. |
 | | Electronic reconnaissance missions brought back signals, which provided data on the existence of Soviet radars at particular locations, as well as their technical characteristics (including pulse duration, pulse repetition, and frequency) that could be used in electronic warfare operations.(3) |
 | | At the time Joseph Charyk wrote this memo he was director of the National Reconnaissance Office, which had been established in September 1961 to coordinate the research and development, production, and operation of satellite and aerial reconnaissance systems used in overflights of the Soviet Union and other nations. |
| www.gwu.edu /~nsarchiv/NSAEBB/NSAEBB74 (7032 words) |
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