National Museum of Nuclear Science & History
Sotero Romero was a staff worker at Los Alamos during the Manhattan Project.
Horace Owen France was an associate biologist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.
Venable worked at the 200 West Area at Hanford during the Manhattan Project.