P. H. Gray

Jack Keen

Jack Keen is the son of Lester Orlan Keen, an engineering draftsman at Hanford during the Manhattan Project.

W. O. Robertson

W. O. Robertson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Clarence Johnson

Clarence Johnson (1912-2012) was a Canadian-born chemical engineer. He was born in Alberta, Canada on November 24, 1912 to Swedish migrant parents.

R. D. Miller