Northwest Orient Airlines Flight 307

Northwest Orient Airlines Flight 307 was a scheduled international flight with several domestic legs in the United States with the routing Washington, DC–Pittsburgh-Cleveland-Detroit–Madison–Rochester–Minneapolis-St. Paul–Winnipeg. On Tuesday, March 7, 1950, a Martin 2-0-2, registered N93050, was operating the flight when it collided with a flagpole at Fort Snelling National Cemetery on approach to Minneapolis-Saint Paul International Airport. During an attempt to make an emergency landing, a section of the left wing departed the aircraft, rendering it uncontrollable and causing it to crash into the Doughty family house in the Lynnhurst neighborhood of Minneapolis. All three crew members and ten passengers on board were killed, as were two children, Janet and Tom Doughty, and the family dog inside the house.