National Museum of Nuclear Science & History
Attended Carnegie Techical Institute.
Leo Seren (1918-2002) was an American physicist. Seren (in photo, first row standing, far right) was born on May 9, 1918.
J. C. Freer worked for the Roane-Anderson Company.
Attended the University of Maryland.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.