Martin V. Wieszczyk

S.W. Sage

Frank A. Alexander

Frank Alexander worked for Clinton Laboratories at the X-10 Reactor.

Paul D. Krause

Paul D. Krause was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Celia M. Ryan

Celia Ryan was a staff worker at Los Alamos during the Manhattan Project.