National Museum of Nuclear Science & History
H. P. Holloway worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gaffney worked in the United States Engineer District Office.
Attended the Massachusetts Institute of Technology.
Walker worked at the 100-D Area at Hanford during the Manhattan Project.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.