Example image of eyePlorer eyePlorer map for 'United Airlines Chesterton Crash': 1933 Boeing 247 Chesterton, Indiana October 10 Newark, New Jersey Oakland, California Chicago Cleveland Northwestern University Porter County, Indiana Federal Bureau of Investigation Melvin Purvis Nitroglycerin Aviation Sabotage Flight attendant List of accidents and incidents involving commercial aircraft Albert Guay Loss of structural integrity on an aircraft 1933 in aviation Chesterton Terrorism in the United States 1933 in the United States United Airlines Flight 629 List of terrorist incidents List of accidents and incidents involving airliners in the United States