National Museum of Nuclear Science & History
Conrad Roescke was a staff worker at Los Alamos during the Manhattan Project.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Richard Highsmith worked for the Roane-Anderson Company.
Zen B. Portwood worked for the J.A. Jones Construction Company.
Webb worked at the 300 Area at Hanford during the Manhattan Project.
