"Hearts of iron is the ... true story of a little-known but significant part of the Korean War, told by the brave men of the Flame Platoon, First Tank Battalion, First Marine Division. This book shares the honest, personal accounts of combat, fear, death, and survival of these comrades of the Forgotten War, most of whom were not even trained to be Flame Tankers yet fought with weapons possessing some of the most lethal fire ability of any rolling armament in the war"--Page 4 of cover.