Earle Edward Spamer, museum executive. Trustee Wagner Free Institute of Science, Philadelphia, 1988-1998, secretary 1993-1997. Member Geological Society of America, Grand Canyon Natural History Association (life), Arizona-Nevada Academy of Sciences (life), Delaware Valley Paleontological Society (board member since 1982).
- Technology New Jersey State Museum, Trenton, 1985-1986. Collection manager Academy Natural Sciences, Philadelphia, since 1986.
- Bibliography of the Grand Canyon and the Lower Colorado River from 1540 (Monograph / Grand Canyon Natural History Association)
- Bibliography of the Grand Canyon and the lower Colorado River, from 1540 (Grand Canyon Natural History Association monograph)
- The Grand Canyon Fossil Record: A Source Book in Paleontology of the Grand Canyon and Vicinity (Microfor)