Maj. William H. Sager, USMCR (Retired),
served with the United States Naval Group, China, from 1944 to 1945 as commander of the
American officers who trained Chinese troops at a location called Camp 10. The majority
of the collection consists of photographs taken and collected by Sager in China
depicting the soldiers and activities of Camp 10, as well as various cities in China and
Japanese-occupied areas. Additionally, the collection includes ephemeral objects related
to Sager’s service in China.
Maj. William H. Sager, USMCR (Ret), first joined the Marines in 1939 as a member of the
Eastern Platoon Leaders’ Class at Quantico, later completing the 2d Reserve Officers’
School at Philadelphia as well. He then joined the 1st Marine Division at New River,
which participated in the Guadalcanal operation. Sager returned home due to a bad case
of malaria, but once recovered he volunteered for duty with the United States Naval
Group, China, also known as the Sino-American Cooperative Operation (SACO). SACO was a
secret organization made up of volunteers from the Army, Navy, Marines, and Coast Guard
who performed various covert activities in China, including gathering weather reports,
training Chinese guerillas and collecting intelligence for the Pacific war effort. As a
part of SACO from 1944 to 1945, Sager worked in an area known as Camp 10, where he
served as the commander of the American officers training Chinese troops. He now lives
Copyright for unpublished materials authored or otherwise produced by the creator(s)
of this collection has not been transferred to California State University,
Northridge. Copyright status for other materials is unknown. Transmission or
reproduction of materials protected by U.S. Copyright Law (Title 17, U.S.C.) beyond
that allowed by fair use requires the written permission of the copyright owners.
Works not in the public domain cannot be commercially exploited without permission of
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The collection is open for research use.