Walker, J. D.

Quebbeman, Frances E. Medicine in territorial Arizona. Phoenix : Arizona Historical Foundation, 1966, page 377: Came to Arizona with California Volunteers, discharged, 1864. Reprote to have studied medicine at one time; lived with Pima Indians, referred to as doctor.
Farish, Thomas Edwin. History of Arizona, Filmer Bros. Electrotype Co., 1918, volume 4, pages 117-120. (Born in Nauvoo, Illinois about 1840; descended from one of the Illinois tribes; mastered the Pima language…originated [its] first grammar; became…one of the big chiefs of the Pima tribe; having studied medicine in his early live, he becamethe big medicine man of the tribe; etc., etc.; wrote a dissertation and convinced the Smithsonian Institute to reverse their claim that the Gila Monster was not poisonous)
Master pnID
AMH-PN3883
Src1 DP
AHSL-DP