J. L. Swanson

Arthur H. Nelson

Miles Leverett

Before WWII, Miles Leverett was a young Ph.D chemi­cal engineer working for Humble Oil & Refining Co.

G. H. Killips

G. H. Killips worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. L. Patterson

H. L. Patterson worked for the Union Carbide & Carbon Corporation.