John F. Kennedy assassination rifle HSCA tests proved conclusively that the claim was not accurate. In 1972 the Kennedy family chose John K. Lattimer, MD as the first nongovernmental expert to examine evidence taken at Kennedy's autopsy. Lattimer performed ballistic tests and other research to prove that Lee Harvey Oswald was likely the sniper who shot and killed President John F. Kennedy from the Texas School Book Depository in Dallas. Dr. Lattimer frequently performed a demonstration of Oswald's shooting, firing three well-aimed shots within 8.3 seconds with Carcano M91/38 and under the same firing conditions. By doing so Dr. Lattimer intended to prove that Oswald
John F. Kennedy Memorial Bridge John F. Kennedy Memorial Bridge The John F. Kennedy Memorial Bridge is a six-lane, single-deck cantilever bridge that carries southbound Interstate 65 across the Ohio River, connecting Louisville, Kentucky and Jeffersonville, Indiana. The main span is (two spans) and the bridge has a total length of . The span carries six southbound lanes. It is named after U.S. President John F. Kennedy. Designed by the Louisville engineering firm of Hazelet & Erdal, construction began in the spring of 1961 and completed in late 1963 at a cost of $10 million. The span was unnamed when U.S. President John F. Kennedy