David Groome (EDT)/ Ronald Roberts (EDT)
(2)
David Pattie/ Philip Roberts (EDT)/ John Bull (CON)/ Luc Gilleman (CON)/ Richard Boon (EDT)
(2)
David W. Springer (EDT)/ Albert R. Roberts (EDT)
(2)
Martin Crotty (EDT)/ David Andrew Roberts (EDT)
(2)
Nathan W. Monroe (EDT)/ Jason M. Roberts (EDT)/ David W. Rohde (EDT)
(2)
Albert R Roberts (EDT)/ Wesley T. Church II (EDT)/ David Springer (EDT)
(1)
Albert R. Roberts (EDT)/ David W. Springer (EDT)/ Barbara W. White (FRW)
(1)
Beverly Roberts Gaventa (EDT)/ David Petersen (EDT)
(1)
Brian Malec (EDT)/ David Wyant (EDT)/ Kendall Cortelyou-ward (EDT)/ Jean Roberts (EDT)
(1)
Clint Willis (EDT)/ David Roberts (EDT)
(1)
Cyril Mauffrey (EDT)/ David Seligson (EDT)/ Craig Roberts (EDT)/ Jeremy Statton (EDT)
(1)
Daniel Defoe/ Louis Landa (EDT)/ David Roberts (INT)
(1)
David Bernhardt M.D. (EDT)/ William Roberts (EDT)
(1)
David Blankenhorn (EDT)/ Abdou Filali-Ansary (EDT)/ Hassan I. Mneimneh (EDT)/ Alexander Roberts (EDT)
(1)
David Blankenhorn (EDT)/ Abdou Filali-Ansary (EDT)/ Hassan I. Mneimneh (EDT)/ Roberts,
(1)
David E. Beck (EDT)/ Patricia L. Roberts M.D. (EDT)/ Theodore J. Saclarides M.d. (EDT)/ Anthony J. Senagore M.D. (EDT)
(1)
David G. Roberts (EDT)/ A. W. Bally (EDT)
(1)
David L. Roberts (EDT)/ David L. Penn (EDT)
(1)