Benjamin Frankel (EDT)/ Dennis E. Showalter (EDT)/ Robert J. Allison (EDT)
(5)
Peter Krentz/ Donald Kagan (FRW)/ Dennis Showalter (FRW)
(2)
Dennis E. Showalter/ William J. Astore
(1)
Dennis Showalter (EDT)/ Harold Deutsch (EDT)/ William R. Forstchen (FRW)/ Thomas M. Barker/ Carlo D'Este
(1)
Dennis, Showalter/ Joseph P. Robinson/ Janet A. Robinson
(1)
Edward B. Westermann/ Dennis Showalter (FRW)
(1)
George Du Maurier/ Elaine Showalter (INT)/ Dennis Denisoff (CON)
(1)
Gottlob Herbert Bidermann/ Derek S. Zumbro (TRN)/ Dennis Showalter (INT)
(1)
Hans-joachim Schraepler/ Hans-Albrecht Max Schraepler (EDT)/ Dennis Showalter (INT)
(1)
Harold Deutsch/ Dennis Showalter/ Bill Forstchen (INT)
(1)
Johannes Steinhoff/ Peter Pechel/ Dennis Showalter
(1)
Karl Fuchs/ Horst Fuchs Richardson (EDT)/ Horst Fuchs Richardson/ Dennis E. Showalter
(1)
Keith Krawczynksi (EDT)/ Benjamin Frankel (EDT)/ Robert J. Allison (EDT)/ Dennis E. Showalter (EDT)
(1)
R. L. Dinardo/ Dennis Showalter (FRW)
(1)
Richard Raiber M.D./ Dennis Showalter (EDT)
(1)
Robin D. S. Higham (EDT)/ Dennis E. Showalter (EDT)
(1)
Tony Jaques/ Dennis Showalter (FRW)
(1)