Operation Chicago Peak

Operation Chicago Peak
Part of the Vietnam War
Date24 July – 11 August 1970
Location
Belligerents
 United States
 South Vietnam
 North Vietnam
Commanders and leaders
United States John J. Hennessey
Sidney Bryan Berry
South Vietnam Ngô Quang Trưởng

Units involved
United States 1st Brigade, 101st Airborne Division
South Vietnam 3rd Regiment, 1st Infantry Division

Casualties and losses
South Vietnam 3 killed US body count: 97 killed

Operation Chicago Peak was a joint U.S. Army and Army of the Republic of Vietnam (ARVN) military operation during the Vietnam War designed to keep pressure on the People's Army of Vietnam (PAVN) units in the A Sầu Valley and prevent them from mounting any attacks on the neighboring coastal provinces.