Chester L. Proebstel Collection, 1896-1925

Chester Lloyd Proebstel was born February 1882 in Washington to Julius and Celia Proebstel.  He graduated from Portland High School in June 1901.  After graduation, he attended Oregon Agricultural College as a student and cadet.  He graduated in June 1904 with a Bachelors of Science in Mining.

After graduation he worked as a mining engineer.  He also became a member of the American Electrochemical Society in February 1909 and earned his Professional Engineer certificate in December 1919.

Proebstel passed away December 1947 in Shasta, California.  He was survived by his wife, Elta Vivian, and four children.