Description: View of Prime and Backup crew for STS-2. Photos include STS-2 Prime crew which consisted of Commander Joe Engle and Pilot Richard Truly standing in front of a poster of the STS-2 patch and holding a cardboard key with the name Columbia on it (32878); back-up crew for STS-2 Thomas K. (Ken) Mattingly, II, right, and Henry W. Harsfield, Jr. watch as the "key" to Columbia is handed over to STS-2 Prime crew from STS-1 crew (32879).
