Dr. Grantly Dick Read

Stanley Z. Daniels

Cesare Bartorelli

William Howarth, D.V.M.

Dr. Daniel Blain

Sten Hegeler

Lee Phillips, D.V.M.

Edith Hillman Boxill

Jörgen Schmidt-Voigt

Dr. Howard P. Rome

Klaus Holldack

Dr. Carroll L. Witten

Dr. Jackson A. Smith

Eugene G. Weinberg

Dr. Dana L. Farnsworth

Dr. Keith Cammeron

Dr. Merritt W. Foster, Jr.

W. Cleon Skousen

Abe Ravin

Dr. Irvin M. Cohen

Dr. Murray Banks

No Artist

Dr. Timothy Leary

Dr. Hans J. Kleinschmidt

Benjamin Spock