National Museum of Nuclear Science & History
Harry Reason was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. R. Ambrose worked for the J.A. Jones Construction Company.
Langdon Albright Jr. (1911-1999) was a staff member at Los Alamos during the Manhattan Project.
Schwartz worked at the 200 West Area at Hanford during the Manhattan Project.
John Black