National Museum of Nuclear Science & History
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.
Gatenby worked for Stone and Webster Engineering Corporation.
Attended Lake Superior State University.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard Recker served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.