National Museum of Nuclear Science & History
McPhail worked in the 300 Area at Hanford during the Manhattan Project.
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fred Saak served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Mollie Sprio was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
