National Museum of Nuclear Science & History
J. E. McKamey worked for the Edenfield Electric Company.
Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.
Robert Schrader was completing his PhD in chemical engineering at MIT when he was selected to work on the Manhattan Project in Boston.
Allan Hodge worked for the Roane-Anderson Company.