Harry Clifford Fassett (1870–1953) worked for the United States Fish Commission and later the United States Bureau of Fisheries.
He became an expert on the salmon fisheries in Alaska and was also a map-maker and photographer.
Fassett was born May 9, 1870, in Contra Costa Co., California.
He married Myra Beck in 1919.
Harry and Myra Fassett were residents of San Francisco from 1934 and Harry Fassett was member of California Academy of Sciences from 1945 until his death on December 9, 1953.