| Operation Manchester | |||||||
|---|---|---|---|---|---|---|---|
| Part of Vietnam War | |||||||
| |||||||
| Belligerents | |||||||
 United States |
 Viet Cong | ||||||
| Commanders and leaders | |||||||
|
BG Robert C. Forbes Lt. Col. William S. Schroeder |
| ||||||
| Units involved | |||||||
| 199th Infantry Brigade |
| ||||||
| Casualties and losses | |||||||
| 37 killed | US body count: 456 killed | ||||||
Operation Manchester was a security operation conducted during the Vietnam War by the U.S. 199th Infantry Brigade in Tân Uyên District, South Vietnam from 4 December 1967 to 17 February 1968.