T. L. Lindgren

Alva J. Cross

M. Parks

M. Parks worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Beverly W. Lewis

Beverly W. Lewis was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

David B. Nicodemas

David Nicodemus (1916-1999) was an American physicist. Nicodemus worked at Los Alamos during the Manhattan Project and witnessed the Trinity Test.