Paul P. Groves

Max Kopanski

Kopanski worked at the 200 East Area at Hanford during the Manhattan Project. 

Clarence Sproul

Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.

Joseph A. Wisnewski

Joseph A. Wisnewski served in the First Ordnance Squadron.

Helen Vieira