A. V. Peterson

Mary Frankel

Mary P. Frankel was one of the “human computers” at Los Alamos during the Manhattan Project. In the spring of 1943, Frankel and her husband, Stan, an American physicist who later became a computer scientist, arrived at Los Alamos.

Harold N. Petty

Frank K. Pittman

Frank Pittman (1914-1993) was an American chemist and government administrator. Pittman was born in Sacramento.

W. Alfred Smith