National Museum of Nuclear Science & History
Butt worked in the United States Engineer District Office.
Gerold Tenney was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Kingery worked in the 200 West Area at Hanford during the Manhattan Project.