Floyd J. Ritchie

Gilbert P. Mathis

Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.

William Crum

William Crum was born on September 4, 1925, in Hancock County, IL.  He was the seventh of eight siblings who grew up on a farm in Western Illinois near the Mississippi River.

W.D. Smutz

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

Stanley F. Rompala