Places of the Name

Village/Town/City:
John Muir Trail: From Tuolowme Meadows to Yosemite Park to Mount Whitney in High Sierras
Country:
USA
Who the place was named after?:
Not known
Who was he/she?:
See http://www.yosemitepictures.com/donahue_pass_afternoon.htm for pictures
Why it was named after him/her?:
When it was named after him/her?:

Specific research interests