Charles W. Ziebarth

D. D. Clayton

D. D. Clayton worked for the Roane-Anderson Company.

E. A. Cawood

E. A. Cawood worked for the Fercleve Corporation.

E. M. Lendeman

Leo Seren

Leo Seren (1918-2002) was an American physicist. Seren (in photo, first row standing, far right) was born on May 9, 1918.