Background
Heintzelman, Donald Shaffer was born on May 25, 1938 in Allentown, Pennsylvania, United States. Son of Rewellien George and Florence May (Shaffer) Heintzelman.
Heintzelman, Donald Shaffer was born on May 25, 1938 in Allentown, Pennsylvania, United States. Son of Rewellien George and Florence May (Shaffer) Heintzelman.
AB, Muhlenberg College, 1965; postgraduate, Lehigh University, 1965.
Staff photographer, Organic Gardening (Rodale), Emmaus, Pennsylvania, 1958-1966; associate curator, William Penn Memorial Museum, Harrisburg, Pennsylvania, 1966-1969; curator ornithology, New Jersey State Museum, Trenton, 1969-1973; author, photographer, Allentown, 1973-1986; vice president, executive director, Wildlife Information Center, Inc., Allentown, 1986-1988; president, Wildlife Information Center, Inc., Allentown, since 1988.
Member American Ornithologists Union (elected).