Four National Guard biplanes buzzed over the State Capitol in St. Paul on Sept. 9, 1919, to salute President Woodrow Wilson, who was in the Twin Cities to drum up support for the League of Nations.
Through a classroom window at nearby Mechanic Arts High School, 16-year-old Phoebe Fairgrave gazed skyward at the planes.

"I hadn't given a thought to aviation until that day, but suddenly, as I watched those planes, I wanted to fly," she told a magazine writer a decade later.
Less than two years later, thousands of spectators squinted upward from the Curtiss Northwest Airport at Snelling and Larpenteur avenues, near the Minnesota State Fairgrounds. Diminutive at 5 feet tall and just under 100 pounds, 18-year-old Phoebe climbed out on the wing of a Curtiss Oriole biplane 3 miles up — intent on eclipsing Chicagoan Mabel Cody's 11,000-foot woman's world record parachute plunge set in 1920.
Fairgrave wore basketball shoes with suction cups, an aviator's cap, goggles and an inner tube around her middle — just in case she landed in a lake. Never mind that the young daredevil wing-walker would soon dazzle crowds by dancing the Charleston on airplane wings, moving from plane to plane in midair and hanging by her teeth thousands of feet above crowds: She didn't know how to swim.
Although temperatures sizzled near 100 degrees that July day in 1921, Phoebe said she "could hardly fasten on my chute" in the high-altitude chill as she prepared to jump from 15,200 feet. Newspapers told how she fell from "a frigid Alaskan atmosphere of 10 degrees below zero back to the torture temperature of 98 degrees in the shade, all in 20 minutes."
She jumped over north Minneapolis and landed in a field not far from New Brighton. Her pilot, World War I aviator Vernon Omlie, circled above her as she descended, leading motorists to her landing spot. They welcomed her back to earth and drove her home.
According to next day's Minnesota Daily Star, Fairgrave spoke like a quintessential Minnesotan after her touchdown. She talked about the weather.