National Museum of Nuclear Science & History
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ben Bluestein worked at Los Alamos during the Manhattan Project.
Zola DiMartino worked for the Roane-Anderson Company.
Colonel Clifford Heflin was a decorated member of the Armed Forces, serving in the Air Force for 31 years.