National Museum of Nuclear Science & History
W. B. Berlincourt worked for the Roane-Anderson Company.
J. D. McPherson worked for the United States Engineer District Office.
H. R. Kornburg worked for the J.A. Jones Construction Company.
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.
Hayes worked in the United States Engineer District Office.