National Museum of Nuclear Science & History
Rosalyn Thomas was a staff worker at Los Alamos during the Manhattan Project.
Reynolds worked at the 100-F area at Hanford during the Manhattan Project.
Francis worked in the United States Engineer District Office.
Ples M. Cheek served in the 1st Ordnance Squadron.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
