[PAR] [TLE] United Airlines Flight 232 [SEP] United Airlines Flight 232 was a DC-10, registered as N1819U, that crash-landed at Sioux City, Iowa in July 19, 1989 after suffering catastrophic failure of its tail-mounted engine, which led to the loss of all flight controls.  The flight was en route from Stapleton International Airport in Denver, Colorado to O'Hare International Airport in Chicago.  Of the 296 passengers and crew on board, 111 died in the accident and 185 survived in total.  Despite the deaths, the accident is considered a prime example of successful crew resource management due to the large number of survivors and the manner in which the flight crew handled the emergency and landed the airplane without conventional control. [PAR] [TLE] Dennis Nielsen [SEP] Dennis Nielsen is a retired United States Air Force Colonel who is most widely known for having participated in rescue effort of the United Airlines Flight 232 crash in Sioux City, Iowa in 1989.  Born in Shelby, Iowa, he has lived in the small town of Nashville, North Carolina since he retired from the Air National Guard in 2002.
[PAR] [TLE] United Airlines Flight 232 [ SEP ] United Airlines Flight 232 was a DC-10 , registered as N1819U , that crash - landed at Sioux City , Iowa in July 19 , 1989 after suffering catastrophic failure of its tail - mounted engine , which led to the loss of all flight controls . The flight was en route from Stapleton International Airport in Denver , Colorado to O'Hare International Airport in Chicago . Of the 296 passengers and crew on board , 111 died in the accident and 185 survived in total . Despite the deaths , the accident is considered a prime example of successful crew resource management due to the large number of survivors and the manner in which the flight crew handled the emergency and landed the airplane without conventional control . [PAR] [TLE] Dennis Nielsen [ SEP ] Dennis Nielsen is a retired United States Air Force Colonel who is most widely known for having participated in rescue effort of the United Airlines Flight 232 crash in Sioux City , Iowa in 1989 . Born in Shelby , Iowa , he has lived in the small town of Nashville , North Carolina since he retired from the Air National Guard in 2002 .
In what month was the crash that Dennis Nielsen is most widely known for having participated in the rescue effort for?
In what month was the crash that Dennis Nielsen is most widely known for having participated in the rescue effort for ?
July
July