National Museum of Nuclear Science & History
J. H. Rhodes worked for the J.A. Jones Construction Company.
Floyd Jessee was a member of the Military Police at Los Alamos.
Riser worked at the 200 West Area at Hanford during the Manhattan Project.
E. R. Smallwood served in the 509th Headquarters.
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.