National Museum of Nuclear Science & History
C. L. Langston worked for the Fercleve Corporation.
Robert Prunty (1921-2008) served in the Army at Los Alamos during the Manhattan Project, working as a machinist.
Fred Saak served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
P. A. Dahlen worked at the 100-D Area at Hanford during the Manhattan Project.