"Nelson, George Driver"@en . . "Retired" . . . "American astronaut" . . "George D. Nelson"@en . "1950-07-13Z"^^ . . "1950Z"^^ . . . . . "George Driver \"Pinky\" Nelson, Ph.D. (born July 13, 1950) is an American physicist, astronomer, science educator, and a former NASA astronaut."@en . "1.47858e+06"^^ .