Peter Charles Bance Jr., whose father is part owner of Bluegrass Thoroughbred Services near Nicholasville, Ky., died April 13 in a car accident. Bance, who was a junior at Hampden-Sydney College in Virginia, was 21. His survivors include his parents. In lieu of flowers, memorials may be made to Delta Waterfowl, P.O. Box 3128, Bismarck, Md. 58502; Chesapeake Bay Foundation, Capitol Place, 1108 E. Main Street, Suite 1600, Richmond, Va. 23219; or National Wildlife Federation, 11100 Wildlife Center Drive, Reston, Va. 20190-5362.