National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
Boyd Jones worked for the J.A. Jones Construction Company.
Elinor Bowman was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Richard Watts was a research assistant at the Chicago Met Lab and at Los Alamos during the Manhattan Project.
Walter Zinn (1906-2000) was a Canadian-American nuclear physicist. Zinn was born in Kitchener, Ontario, in 1906 and graduated from Queens University in 1927.