CLASSIFIED FILES
Project Blue Book: The UFO Investigation That Also Hid Secret Aircraft
On July 19, 1952, people in Washington, D.C., saw bright objects in the sky, and radar stations near the capital recorded unusual returns. Civilian and military pilots reported the same wave of activity, and the U.S. Air Force could not ignore such reports.
Read in Vietnamese →On July 19, 1952, people in Washington, D.C., saw bright objects in the sky, and radar stations near the capital recorded unusual returns. Civilian and military pilots reported the same wave of activity, and the U.S. Air Force could not ignore such reports. An unknown object could be a Soviet aircraft, a balloon, a missile, or a U.S. test aircraft.
Classified content
Sign in to read this classified document.
LOGIN TO CONTINUE READING