Department of War PURSUE File
NASA-UAP-D014, Mercury-Redstone 4, July 21, 1961
North Atlantic Ocean·7/21/61
Government 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.
Caption issued by the U.S. Department of War on war.gov/ufo. Verbatim, unedited.
Originating agency
National Aeronautics and Space Administration
Record type
AUD
Incident date
7/21/61
Incident location
North Atlantic Ocean
Release tranche
Release 02 (May 8, 2026)
Distribution
Cleared for public release