Douglas Duckworth (EDT)/ Malcolm David Eckel (EDT)/ Jay L. Garfield (EDT)/ John Powers (EDT)/ Yeshes Thabkhas (EDT)
(2)
;Powers, David S.,Tagliacozzo, Eric
(1)
Allan Kent/ David Powers/ Rachel Andrew
(1)
Bernal Diaz Del Castillo (EDT)/ Rolena Adorno (CON)/ David Carrasco (CON)/ Sandra Messinger Cypess (CON)/ Karen Vieira Powers (CON)
(1)
David A. Hardcastle/ Patricia R. Powers (CON)/ Stanley Wenocur (CON)
(1)
David A. Hardcastle/ Patricia R. Powers/ Stanley Wenocur
(1)
David M. Powers/ David D. Hall (FRW)
(1)
David Powers/ Tom Muck (FRW)
(1)
David Robson/ Richard Powers (PHT)
(1)
David Stephan Powers (TRN)
(1)