Battle of Hamburger Hill Vietnam. U.S. losses during the ten-day battle totaled 72 killed and 372 wounded. To take the position, the 101st Airborne Division (Airmobile) eventually committed five infantry battalions and ten batteries of artillery. In addition, the U.S. Air Force flew 272 missions and expended more than 500 tons of ordnance. U.S. estimates of the losses incurred by the PAVN 7th and 8th Battalions of the 29th Regiment included 630 dead (bodies discovered on and around the battlefield); including many found in makeshift mortuaries within the tunnel complex. There is no count of the PAVN running off the mountain, those killed by
Battle of Hamburger Hill casualties, including all of its officers. The battle was one of close combat, with the two sides exchanging small arms and grenade fire within of one another. From a light observation helicopter, the battalion commander attempted to coordinate the movements of the other companies into a final assault, but an exceptionally intense thunderstorm reduced visibility to zero and ended the fighting. Unable to advance, 3/187th again withdrew down the mountain. The three converging companies of 1/506th struggled to take Hill 900, the southern crest of the mountain, encountering heavy opposition for the first time in the battle. Because of the