NASA· 1961NASA

NASA-UAP-D014, Mercury-Redstone 4, July 21, 1961

Name: NASA-UAP-D014, Mercury-Redstone 4, July 21, 1961
Uploaded: 2026-05-22
Description: 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.

Original declassified file — NASA.

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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.