Jack Catran

Jack Catran (January 22, 1918 – January 18, 2001) was an American industrial designer, behavioral psychologist, scientist, and linguist. He was a NASA human factors engineer on the first Apollo mission and was best known for his refutation of Carl Sagan's attempts to locate extraterrestrial life in outer-space.

Jack Catran

Jack Catran (January 22, 1918 – January 18, 2001) was an American industrial designer, behavioral psychologist, scientist, and linguist. He was a NASA human factors engineer on the first Apollo mission and was best known for his refutation of Carl Sagan's attempts to locate extraterrestrial life in outer-space.