National Museum of Nuclear Science & History
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.
Max Stansbury worked for the United States Engineer District Office.
Joseph A. Wisnewski served in the First Ordnance Squadron.
Haines worked at the 100-B Area at Hanford during the Manhattan Project.
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.