Curt J. Havekotte

I. E. Martin

I. E. Martin worked for the Union Carbide & Carbon Corporation.

Martha Trowbridge

Martha Trowbridge worked for the H. K. Ferguson Company.

J. W. O. Ash

Stephen Lawroski

Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.