Mac Bielecki

George P. Sibulski

George P. Sibulski served in the 603rd Air Engineering Squadron.

G. R. Jessen

Jessen worked at the 100-F Area at Hanford during the Manhattan Project. 

S. L. Ungricht

Bob Cook

Bob Cook is a nuclear engineer and consultant. He began his career by earning a B.A. in Physics from Washington University.