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
John J. Hennessey
Sidney Bryan Berry
Ngô Quang Trưởng
Units involved
1st Brigade, 101st Airborne Division
3rd Regiment, 1st Infantry Division
Casualties and losses
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.