Millard J. Prokupek

Elbert Lowdermilk

Elbert Lowdermilk owned and operated the construction company that connected the Los Alamos laboratory to the rest of the country throughout World War II.

D. V. Parker

D. V. Parker worked for the Roane-Anderson Company.

R. W. Carter

Josef Novak

Josef Novak worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.