Seventy-five years ago, a Douglas C-54D Skymaster disappeared en route from Alaska to Montana. No trace of its crew and passengers, including a pregnant mother and her young son, has ever been found ...

Indeed, the US military has previously employed Cessna aircraft in surveillance roles—most notably the O-2 Skymaster. Introducing the Skymaster Nicknamed the Oscar Deuce, the O-2 is a Cessna 337 ...

The crew of the Douglas C-54 Skymaster #2469 was supposed to check in every half-hour along the route. As the aircraft crossed into Yukon, they radioed the tiny outpost of Snag to say that there ...