"1935-08-15Z"^^ . . . . "Kohlhase, Charles"@en . . "Charles \"Charley\" Kohlhase"@en . . "Charles (\u201CCharley\u201D) Kohlhase (born August 15, 1935 in Knoxville, Tennessee) worked for forty years at NASA/JPL leading the design of several robotic deep-space planetary missions. He is also an author, game developer and lecturer."@en . . "1935Z"^^ . . "American engineer" . .