National Museum of Nuclear Science & History
S. J. Reed worked for the Edenfield Electric Company.
Andrew Polich was a staff worker at Los Alamos during the Manhattan Project.
Heater worked at the 100-D Area at Hanford during the Manhattan Project.
H. W. Butsch worked for the William A. Pope Company.
E. B. Wentworth worked for the G.G. Ray Company.