The Martinez Years: The Family Life and Letters of John Muir

Presenter Information

P. J. Ryan

Start Date

13-11-1980 4:00 PM

End Date

15-11-1980 2:00 PM

Comments

P.J. Ryan: P.J. Ryan is park historian at the John Muir National Historic Site in Martinez. Born in South Dakota and al alumnus of Arizona State University, Mr. Ryan has served as interpreter and park range at eight national parks and monuments during his twenty years with the National Park Service.