Roy C. Hageman

Julius “Osty” Ostapowicz

Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

H. T. Welty, Jr.

H. T. Welty, Jr. worked for the Roane-Anderson Company.

Arthur P. Thompson

G. E. Hilman