Jeffery was born on August 31, 1942 and passed away on Wednesday, October 12, 2016.
Jeffery was a resident of Yamhill, Oregon at the time of his passing.
He graduated from Benton High School went to Southern Illinois University University of Pittsburgh and received his PhD from University of California at Berkeley.
He was married to Christine.
Memorial services will be held 11:00 am 10.21.16 at the Yamhill United Methodist Church 195 S. Laurel Street. A reception follows at his favorite local restaurant Zippy's Pizza 180 S. Maple St.
In lieu of flowers memorial donations may be made to: Northwest China Council Willamette Valley Hospice Lewis Clark College Overseas Studies or the Pacific University History Department in care of Macy Son Funeral Directors.