Donald O. Thompson (EDT)/ Dale E. Chimenti (EDT)
(4)
Carlos Montemayor (EDT)/ Donald Frischmann (EDT)/ George O. Jackson Jr. (PHT)
(2)
Donald Goergen O. P. Ph. D.
(2)
Olaus J. Murie/ Donald O. Murie (FRW)
(2)
Charles Hartshorne/ Donald Wayne Viney (EDT)/ Jincheol O. (EDT)
(1)
Charles Hartshorne/ Donald Wayne Viney (EDT)/ O. Jincheol (EDT)
(1)
Donald D. Bell (EDT)/ William D. Weaver (EDT)/ Mack O. North (EDT)
(1)
Donald H. Cunningham/ Elizabeth O. Smith/ Thomas E. Pearsall
(1)
Donald L. Dungworth (EDT)/ Georg Kimmerle (EDT)/ James Lewkowski (EDT)/ Roger O. McClellan (EDT)/ Werner Stober (EDT)
(1)
Donald O. Beers/ Kurt R. Karst
(1)
Donald O. Case/ Joseph Dietz
(1)
Donald O. Clifton/ Paula Nelson
(1)
Donald O. Dusenberry (EDT)
(1)