National Museum of Nuclear Science & History
J. J. Donovan worked for the H. K. Ferguson Company.
Hayes worked in the United States Engineer District Office
Westover worked at the 200 East Area at Hanford during the Manhattan Project.
H. F. Zimmerman worked for the J.A. Jones Construction Company.
Maurice “Maury” Shapiro was an American physicist who studied underwater explosions at Los Alamos during the Manhattan Project.