Comment on “Do Tab November”: Remembering the Secret Flight of STS-4, OTD in 1982 by “Even If It Was The Fifth”: Remembering America’s Fourth of July Space Adventures - SPACERFIT

[…] 4 July 1982, Mattingly and Hartsfield were in the process of packing away their research hardware after seven days in orbit aboard Columbia. STS-4 had been a highly successful mission, the last of four Orbital Flight Tests (OFTs) of the […]

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