David E. Gray/ Robert Garvey/ David A. Lane
(2)
David H. Ucko/ Robert Egnell/ Colin Gray (FRW)
(2)
Allen Gersho/ Robert M. Gray
(1)
Ann Fisher-wirth (EDT)/ Laura-gray Street (EDT)/ Robert Hass (INT)
(1)
Daniel W. Surry (EDT)/ James R. Stefurak (EDT)/ Robert M. Gray Jr. (EDT)
(1)
David R. Gray/ Robert D. Turner (FRW)/ Nancy J. Turner (FRW)
(1)
Elizabeth Gray Vining/ Robert Lawson (ILT)
(1)
Elizabeth Gray Vining/ Robert Lawson (ILT)/ Elizabeth Janet Gray
(1)
Elizabeth Janet Gray/ Robert Lawson (ILT)
(1)
Erik Van Lieshout (CON)/ Zo? Gray (EDT)/ Zo? Snauwert Gray Dirk (INT)/ Robert Hamelijnck
(1)
Erin Gray/ Norbert Henninger/ Chris Reij/ Robert Winterbottom/ Paola Agostini
(1)