VMO-1

Marine Observation Squadron 1
VMO-1 insignia
Active	July 27, 1943 – July 31, 1993
Country	United States
Branch	USMC
Type	Observation
Role	Artillery spotting Aerial reconnaissance
Garrison/HQ	Inactive
Nickname(s)	Yazoo
Motto(s)	“Can Do”
Tail Code	ER
Engagements	World War II * Battle of Guam * Battle of Iwo Jima Operation Desert Storm

Marine Observation Squadron 1 (VMO-1) was an observation squadron of the United States Marine Corps which saw extensive action during World War II and supported numerous contingencies during the Cold War. They were based at Marine Corps Air Station New River, North Carolina and saw their final deployment in support of Operation Desert Storm in 1991. They were deactivated on July 31, 1993.

Marine Observation Squadron 155 (VMO-155) was formed at Marine Corps Air Station Quantico, Virginia on July 27, 1943. In November of that year they moved out to San Diego, California and on January 1, 1944, they were redesignated Marine Observation Squadron 1 (VMO-1) and deployed to Espiritu Santo. In February 1944, they moved to Guadalcanal and in July they joined the III Amphibious Corps and participated in the Battle of Guam. In February and March 1945, the squadron also participated in the Battle of Iwo Jima.

In January 1946, the squadron moved to Marine Corps Air Station Cherry Point. During the Korean War, they trained replacement pilots for the war and supported operation of the 2nd Marine Division. In 1952, they moved to Marine Corps Air Station New River and received their first helicopters. In 1958, the squadron was part of the U.S. 6th Fleet task force that intervened in Lebanon and in 1965 they participated in the U.S. intervention into the Dominican Republic.

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Wikipedia