APS offices and the library reading room are closed December 23–January 1 for the holidays. Regular hours resume January 2. The APS museum is open December 26–29, 10 am–5 pm. 

Reference Archivist
Earle Spamer

Earle Spamer's career of more than 40 years has involved the care and management of archives and natural history collections; the past 13 years with the APS.  He has been editor and managing editor for scientific publications and journals, a bibliographer, and has published widely about natural history and the history of the Grand Canyon and Colorado River.

Posts by this author

Earle Spamer