. "1946Z"^^ . . "Richard N. Richards"@en . . . "Richards, Richard N."@en . . . "2.92854e+06"^^ . "Retired" . "Richard Noel \"Dick\" Richards (born August 24, 1946), (Capt, USN, Ret.), is a retired American naval officer and aviator, test pilot, chemical engineer, and a former NASA astronaut. He flew aboard four Space Shuttle missions in the 1980s and 1990s."@en . "1946-08-24Z"^^ . . "American astronaut" . . .