National Museum of Nuclear Science & History
Rufus Addison worked for the Edenfield Electric Company.
Elizabeth Howlett was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Alvin Vanvessem was a member of the Special Enginner Detatchment (SED) at Los Alamos during the Manhattan Project.
E. Williams worked for the Roane-Anderson Company.
