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by Lundin, Roger; Barr, Stephen M. (CON); Bassard, Katherine Clay (CON); et al.
by Miret, Roger; Wiederhorn, Jon (CON); Barr, Al; et al.
by Plonsey, Robert; Barr, Roger C.
by White, Cameron; Openshaw, Roger; Barr, Hugh; et al.
by Defalco, Tom; Stern, Roger; Mallonee, Dennis; et al.
by Robert Plonsey; Roger C. Barr
by McKenzie, Roger; Gillis, Peter B.; Kupperberg, Alan; et al.
by Barr, Roger C.; Plonsey, Robert