NASA-UAP-D014, Mercury-Redstone 4, July 21, 1961
🔊 Audio
NASA · Release Date: 5/22/26
· Aufnahme/Incident: 7/21/61
(North Atlantic Ocean)
During the recovery of the fourth launch and second crewed spaceflight of Project Mercury, Mercury-Redstone 4 (MR-4) Liberty Bell 7, the recovery team discusses a dye pack in the water that did not activate.