Descriptive Summary
Administrative Information
Access Points
Biography
Scope and Content
Descriptive Summary
Title: Woodruff (Ennis C.) Papers,
Date (inclusive): 1912-1968
Collection number: Mss155
Creator:
Jeanne Woodruff Mullins
Extent: 3.5 linear ft.
Repository:
University of the Pacific. Library. Holt-Atherton Department of Special Collections
Shelf location: For current information on the location of these
materials, please consult the library's online catalog.
Language:
English.
Administrative Information
Access
Collection is open for research.
Preferred Citation
[Identification of item], Woodruff (Ennis C.) Papers, Mss155, Holt-Atherton Department of
Special Collections, University of the Pacific Library
Access Points
personal name
Woodruff, Ennis Casselberry (1894-1977)
Woodruff, Gracella S.
corporate name
Pacific Gas & Electric
University of the Pacific (Stockton, Calif.)
University of California, Berkeley. School of Aviation
United States. Army Air Forces -Aviation Ground School (Ft. Lewis, Wash.)
Stockton Unified School District (Calif.)
United States Plywood Corp. (Anderson, Calif.)
Georgia Pacific Company
Winton Lumber Company (Martell, Calif.)
Humboldt Plywood Company (Arcat, Calif.)
Boy Scouts of America -California -Stockton
subject
Engineers -Correspondence
Engineering design -California -Sources
Air pilots, Military -Instruction and study -California
Electric engineering -California -San Joaquin County
Industrial safety -California
Biography
Electrical engineer, Ennis Casselberry Woodruff (1894-1977), graduated from the
University of California (1916), taught aviation at the same institution during World War
I, and was then employed by Pacific Gas and Electric in the San Joaquin County region for
nearly forty years (1920-1959). He also taught a safety course at the University during
World War II (1943). While employed by PG & E, and, especially after his retirement,
Woodruff served as an electrical consultant to: the College of the Pacific (1947-62); the
Stockton Unified School District (1932-1957); various commercial enterprises in
Stockton---most notably the Lincoln Village Shoping Center (1961-67); and, some lumber
companies in the Eureka area (1950s). Woodruff was also involved in Stockton community
affairs, notably with the Boy Scouts, for whom he established the first local Explorer
Troop. His hobby was flower gardening, work which he approached (and documented) with the
same meticulous thoroughness he applied to engineering activities.
Scope and Content
The Woodruff Papers contain: correspondence; datebooks (1916-1958); professional notes,
drawings and plans pertaining to Woodruff's lengthy career as an electrical engineer in
San Joaquin County (1920-1968). They also contain: Mr. and Mrs. Woodruff's school notes;
early financial records (1912-17); gardening records (1950s); and, miscellaneous
biographical materials.