B. H. Ketelle

Francis Bernard Donlan

Francis Bernard “Bernie” Donlan was an American photographer and a clerk at the Chicago Met Lab during the Manhattan Project.

C. H. Overdahl

G. H. Clewett

G. H. Clewett worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Francis W. Cook

Francis Cook worked for the Roane-Anderson Company.