National Museum of Nuclear Science & History
Charles Rogers was a staff worker at Los Alamos during the Manhattan Project.
Lloyd J. Williams was a staff worker at Los Alamos during the Manhattan Project.
Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.
George Fisher worked for the Roane-Anderson Company.
John Perry Howe, Jr. was Associate Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
