National Museum of Nuclear Science & History
Welch worked at the 200 West Area at Hanford during the Manhattan Project.
William Bunnell served at Los Alamos after the war from 1946 to 1948. He was a security guard and a member of the Military Police located at Los Alamos.
A. M. Jenkins worked for the United States Engineer District Office.
Bergen McCormick worked for the J.A. Jones Construction Company.