Battle of Hamburger Hill "chewed up like a hamburger" in grim reference to the Battle of Pork Chop Hill during the Korean War. The battle on Hamburger Hill occurred in May 1969, during Operation Apache Snow, the second part of a three-phased campaign intended to destroy PAVN Base Areas in the remote A Sầu Valley. This campaign was a series of operations intended to do damage to the PAVN forces in the A Sầu Valley, which had been an infiltration route into South Vietnam prior to 1966, when the PAVN seized the Special Forces camp in the valley during the Battle of A Shau
Battle of Hamburger Hill and fight in a series of well prepared concentric bunker positions on Hill 937. Having made no significant contacts in its area of operations, at midday on 13 May, the 3rd Brigade commander, Colonel Conmy, decided it would move to cut off PAVN reinforcement from Laos and to assist Honeycutt by attacking Hill 937 from the south. Company B was heli-lifted to Hill 916, but the remainder of the 3/187th made the movement on foot, from an area from Hill 937, and both Conmy and Honeycutt expected the 1/506th to be ready to provide support no later than the morning