National Museum of Nuclear Science & History
B. Roswell Russell worked at the Metallurgical Laboratory in Chicago during the Manhattan Project. He was one of seventy signers of the Szilard Petition.
Charles Maberry worked for the United States Engineer District Office.
Dr. Henry Frisch is a professor of physics at the University of Chicago. His father, David Frisch, worked at Los Alamos during the Manhattan Project.
John Streib was a staff worker at Los Alamos during the Manhattan Project.