National Museum of Nuclear Science & History
R. L. Plowden worked for the J.A. Jones Construction Company.
E. H. Douglas worked at the 300 Area at Hanford during the Manhattan Project.
Norma Gross was an American chemist. She was married to an Army lieutenant who was stationed at Los Alamos during the Second World War.
C. R. Baldock worked for the Tennessee Eastman Corporation at the Y-12 Plant.