bullet in the heart.  caption reads, "FIGURE 16.—Machinegun bullet in right side of heart near junction of right auricle and right ventricle. A. Posteroanterior roentgenogram. B. Left anterior oblique roentgenogram. The electrocardiogram showed no abnormalities."
Lyman A. Brewer III, M.D., and Thomas H. Burford, M.D.
Surgery in World War II: Thoracic surgery, Volume II (1965). Medical department, United States Army.<a rel="nofollow" class="external text" href="http://history.amedd.army.mil/booksdocs/wwii/thoracicsurgeryvolII/chapter2.htm">Wounds of the Heart (Including Retained Foreign Bodies), Mediterranean (Formerly North African) Theater of Operations</a>. Direct link:  <a rel="nofollow" class="external autonumber" href="http://history.amedd.army.mil/booksdocs/wwii/thoracicsurgeryvolII/chapter2figure16.jpg">[1]</a>