Consolidated C-87 Liberator Express

The aircraft left Canton Island (Kiribati) at 1100LT bound for Honiara Airport, on Guadalcanal Island, Solomon Islands, with an ETA at 2100LT. While on approach by night, the four engine aircraft hit a mountain slope (2,000 feet high) located on the Florida Island, north of Honiara. The wreckage was spotted two days later, on July 28. Debris were found some 200 feet from the summit and all 27 occupants were killed.
Crew:
Hugh W. Prince, pilot,
Frederick F. Gundrum Jr., copilot,
Willard L. Churchill, flight engineer,
Eddie B. Hult, navigator,
J. Arthur Strumph, radio operator,
William A. Staley, traffic clerk.
Passengers:
Air Commodore Isaac John Fitch,
Lt Col John C. Pearson,
Maj R. R. Barton-Tates,
Lt Col Paul H. Berkowitz,
Lt Col Euliss L. Duggan,
Col Charles P. Burnett Jr.,
1st Lt Stephen J. Maliszewski,
2nd Lt William P. Foil,
Cpt Herbert R. Gore,
Cpt John S. Ingraham,
Maj Morton L. Talley Jr. 10
Source, photo and more info on
http://www.archaehistoria.org/index.php?option=com_content&view=article&id=123:site-flor5-aircraft-top-secret-cargo-consairway-c-87-liberator-express-41-11706&catid=21&Itemid=102

The crew was engaged in a training flight from Lincoln and the mission consisted in a test of the embarked compass system. While flying in the region of Kansas City, the crew encountered technical problems with the compass and attempted an emergency landing when the aircraft hit tree tops, electric and telephone cables before crashing onto a house located in Merriam, in the suburb of Kansas City. Three crew members were killed while three others were injured. Four people on the ground were injured as well.

The aircraft was lost without trace (maybe in the region of Tezpur) while performing a flight from Tezpur to Kunming. No trace of the aircraft nor the crew was found.

Crashed in unknown circumstances some 48 km west of Loshan. All seven occupants were killed.

En route, crew encountered poor weather conditions with severe icing and strong winds. The aircraft deviated from the prescribed track and in low visibility, hit a mountain slope located in the region of Lhasa, Tibet. SAR operations were suspended after few days as no trace of the aircraft was found. The wreckage was eventually spotted in July 1994 at the altitude of 14,000 feet in a glacier.

The crew was performing a flight from Jorhat, India, to the US Airbase of Yangkai located some 33 miles northeast of Kunming, Yunnan, China. En route, pilots encountered poor weather conditions and in an unclear situation, a crew member was able to bail out before the aircraft crashed in a mountainous region located in the northwest part of China. Three crew were killed while the fourth was rescued.

Shortly after take off, while in initial climb by night, the four-engine aircraft went out of control and crashed in a huge explosion 4 km north of the airfield. All ten occupants were killed.

Crashed on landing and destroyed. There were no fatalities.

The airplane departed Yangkai AAF, Yangjiezhen, on a flight to Chabua. It failed to arrive at destination and crashed in a mountainous area located in the State of Arunachal Pradesh. The wreckage was found 7 December 2014 at an altitude of 9,000 feet in an isolated area. All six occupants were killed.
Crew:
1st Lt Anthony Donabedian, pilot,
2nd Lt Raymond C. Ziolkowski, copilot,
1st Lt Paul F. Heck, navigator,
Sgt Raymond Piot, radio operator,
Sgt George L. Beeves Jr., crew chief,
Sgt Lyndal E. Daniel, assistant crew chief.

The airplane departed Yangkai AAF, Yunnan, at 1400LT on a flight to Chabua, Assam. It failed to arrive at destination and was declared missing after all SAR operations were abandoned on 26 May 1943. The wreckage was found on 19 October 2003 in an uninhabited area located in the Stated of Arunachal Pradesh, at an altitude of 4,030 metres. All five crew members were killed.
Crew:
Cpt Jennings H. Mease Sr., pilot,
2nd Lt Samuel E. Monday Jr., copilot,
Pvt Mervyn E. Sims, flight engineer,
2nd Lt James M. Jeffrey, navigator,
S/Sgt Elwood E. Stevens, radio operator.