OTD…May 14 and Skylab

#OTD…America’s first shuttle launch in 1981 and another in 1985

The first crew to inhabit Skylab — Conrad, Weitz and Kerwin — launched today in 1973 for a 28-day mission that successfully made critical repairs, brought the station into operation and conducted solar astronomy, Earth resources and medical experiments.

#OTD in 1991…Atlantis launched another of NASA’s Tracking and Data Relay Satellites