National Museum of Nuclear Science & History
R. H. Martin worked for the United States Engineer District Office.
Self worked for Stone and Webster Engineering Corporation.
Lyda Speck served in the Women’s Army Corps at Los Alamos during the Manhattan Project. She later remembered “how tight the security was.
Helen Mannon worked for the Roane-Anderson Company.
Norma Gwendelyn Wentworth Mathis, wife of Gilbert P. Mathis, was a US Army Signals Corps employee at Los Alamos.
