Walter Cunningham, an astronaut who was the last surviving member of the 1968 Apollo 7 mission, died on Tuesday at 90. The Iowa-born Cunningham served in the US Navy and Marine Corps before joining NASA in 1963 and eventually taking part in the Apollo program’s first crewed (and first televised) flight.
NASA confirmed Cunningham’s death and added that he was "instrumental to our Moon landing's program success.” According to the Houston Chronicle, Cunningham died in a local hospital of...