Nebraskaland

Nebraskaland June 2020

NEBRASKAland Magazine is dedicated to outstanding photography and informative writing with an engaging mix of articles and photos highlighting Nebraska’s outdoor activities, parklands, wildlife, history and people.

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36 Nebraskaland • June 2020 n 1909 Ulrick Sorensen faced a decision that would determine his future. It was potentially a life-or-death choice. This is a story about the early days of aviation in Nebraska. The state's fi rst powered airplane fl ights happened in 1910, but a year earlier Sorensen made what I believe to be the fi rst manned glider fl ight in Nebraska. Sorensen launched his glider near Berwyn in Custer County. A farmer by background, "Professor" Sorenson earned money in the early 1900s by making parachute jumps at county fairs and events in central Nebraska. This is where the story gets a little confusing to the modern reader. How did he do parachute jumps before there were airplanes? You are correct if you guessed jumping from a balloon. But consider that the modern hot air balloon, with its onboard propane tanks, wasn't invented until 1960. What were balloons like before then? Starting in 1783, there were two kinds of balloons. Gas balloons were fi lled with hydrogen. Smoke balloons were essentially big cloth bags heated over a bonfi re. Smoke balloons didn't stay up long. They came back down as the hot air inside them cooled off . Sorensen used a smoke balloon. He didn't use a basket. In the photo at (opposite middle) he's sitting on an iron bar. An unlabeled photo (opposite bottom) from Spalding shows a balloon and parachute that are probably Sorensen's. The fi rst parachutes were demonstrated in the 1790s, more than a century before airplanes, but the earliest knapsack parachutes and harnesses weren't invented until several years after this photo. What were parachutes like before that? The parachute is hanging from the balloon, and a trapeze bar hangs from the parachute. Many parachutists would hang from the trapeze bar while straddling a bit of netting that served as a kind of safety harness. Sorenson appears to be sitting on the trapeze bar. He used no safety harness, only his hands and the seat of his pants. He pulled a release cord to detach the parachute. By now you may have guessed how Sorensen planned to launch his glider, which he based on a Wright Brothers design. On June 13, 1909, Sorensen attached his glider to his balloon, and a crowd watched him go up. It was reported that the balloon rose so quickly that the glider's tail was damaged as it left the ground. But Sorensen didn't notice it. Sorensen pulled the release cord at about 3,500 feet, and By David L. Bristow, History Nebraska I Surviving a 1909 Nebraska Plans for building a Wright-style glider appeared in the April 1909 issue of Popular Mechanics.

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