Hamburger Hill researching the Battle of Hamburger Hill. Irvin, an English-born filmmaker, worked on several documentaries in Vietnam in 1969. Vincent Canby of "The New York Times" called "Hamburger Hill" a "well-made Vietnam War film that narrows its attention to the men of a single platoon in a specific operation." In differentiating the film from "Platoon", he noted the film "refuses to put its characters and events into any larger frame. It could have been made a week after the conclusion of the operation it recalls, which is both its strength and weakness, depending on how you look at it." Hal Hinson
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