"John Elmer Blaha"@en . . "1942Z"^^ . . . . "1.39203e+07"^^ . "John Elmer Blaha (born August 26, 1942, in San Antonio, Texas) is a retired United States Air Force colonel and a former NASA astronaut. He is a veteran of six Space Shuttle missions and a stay on the Mir space station.Married to the former Brenda I. Walters of St. Louis, Missouri, they have three grown children and two grandchildren."@en . "Retired" . . "American astronaut" . . . "Blaha, John Elmer"@en . "1942-08-26Z"^^ .