Air Force’s Test Pilot School celebrates semi-sesquicentennial anniversary
U.S. Air Force Test Pilot School alumni view historical class photos of past TPS graduating classes during an open house event at the Test Pilot School on Edwards Air Force Base, California, Sept. 20. The school hosted a two-day celebration event in commemoration of its 75th anniversary. (U.S. Air Force photo by Richard Gonzales)

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Photo by: RICHARD GONZALES |  VIRIN: 190920-F-RG999-0092.JPG