Henry H. Henderson

R.D. Huffman

Huffman worked at the 300 Area at Hanford during the Manhattan Project.

Charles E. Plont

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

August “Dutch” Anton

August Anton worked as a civilian plumber on the Manhattan Project in Oak Ridge, Tennessee.