National Museum of Nuclear Science & History
John Horan worked for the United States Engineer District Office.
Carrie Johnson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Paul Olum (1918-2001) was an American theoretical physicist at Los Alamos from 1943 to 1945. Olum was born in 1918 in Binghamton, New York.