National Museum of Nuclear Science & History
H. H. Denny worked for the H. K. Ferguson Company.
P. A. Dahlen worked at the 100-D Area at Hanford during the Manhattan Project.
Elizabeth was a staff member at Los Alamos during the Manhattan Project. She may have been married to Claire C.
Jose R. Valdez was a staff worker at Los Alamos during the Manhattan Project.
J. R. Morrill worked for the Tennessee Eastman Corporation at the Y-12 Plant.