Raymond A. Marchlewski

William M. Gray

William Gray worked for the Roane-Anderson Company.

M. N. Andrews

M. N. Andrews worked for the J.A. Jones Construction Company.

Ralph Nobles

Ralph Nobles was one of three brothers to work on the Manhattan Project. He and his brother William worked at Los Alamos, while brother Robert was at the University of Chicago’s Metallurgical Laboratory.

J. R. Clark