WAVES in Low Pressure Chamber at Main Dispensary

WAVES in the low pressure chamber at the Naval Air Station Jacksonville main dispensary during a special run, 14 October 1943. Simulated altitude for this test is between 18,000 and 30,000 feet. An observer watches through the porthole, just above the WAVES Ensign’s head.

Photo size: 3000 × 2401
Photo source: Naval History and Heritage Command
Usage: Public Domain