OTD…Final launch of Endeavour five years ago

#OTD in 2001…Atlantis launched the Quest airlock module to the International Space Station

The flight of Gemini 4 launched today in 1965 for NASA’s first Extra Vehicular Activity spacewalk by Ed White on a four-day orbital mission with commander Jim McDivitt.

#OTD in 1984…Challenger launched the Earth Radiation Budget Satellite