Spirit of St. Louis at Kearney Mesa, San Diego, California. (Donald A. Hall)
Following its first flight from Dutch Flats on 28 April 1927, Charles A. Lindbergh continued flight testing of the new Ryan NYP, N-X-211, Spirit of St. Louis, over the following week from the Camp Kearney parade grounds (now known as Kearney Mesa) near San Diego, California.
Data was gathered for takeoff and landing distances, obstacle clearance, power settings, fuel consumption, rates of climb, air speeds, speeds over a measured distance, instrument calibrations. . . All the things that need to be known so that reliable planning for a transcontinental and transoceanic flight could be carried out.
In his book, The Spirit of St. Louis, (Charles Scribner’s and Sons, 1953) Lindbergh wrote about having a gust of wind blow his clipboard containing the carefully collected data out the Spirit‘s window, and his efforts to recover it, which he did.
This photograph of the legendary airplane flying at Camp Kearney was taken by Donald A. Hall, the engineer who designed it.
Turi Widerøe with “Atle Viking,” a 1957 Convair 440-75 Metropolitan, LN-KLA, operated by Scandinavian Airlines System. (SAS)Harmon International Trophy (Aviatrix)
30 April 1969: Turi Widerøe made her first scheduled flight as the first officer of a Scandinavian Airlines System (SAS) Convair 440 Metropolitan. She was the first woman to fly for a Western airline.
Captain Widerøe earned her commercial pilot certificate in 1965 and flew the Noorduyn Norseman and de Havilland Otter for Widerøe’s Flyveselskap A/S, a regional air service founded by her father, Viggo Widerøe. In 1968 she joined SAS and completed the company flight academy in 1969, qualified as a first officer. She later was promoted to captain, and flew the Caravelle and Douglas DC-9 jet airliners.
The New York Times, in keeping with the sexist attitudes of the era, referred to her as a “svelte blonde” and made sure to include her physical dimensions: “. . . who has the height (just under 6 feet), the cheekbones and the long, shapely legs of a fashion model. . . her shapely statistics only in centimeters (98–68–100, which translates out to about 38½–26½–39). . .” ¹
In 1969, Ms. Widerøe was awarded the Harmon International Trophy “for the outstanding international achievement in the arts and/or science of aeronautics for the preceding year.”
Turi Widerøe left SAS in the late 1970s following the birth of her second child. Her airline officer’s uniform is on display at the Smithsonian Institution National Air and Space Museum.
Turi Widerøe was born 23 November 1937 at Oslo, Norway. She is the daughter of Viggo Widerøe and Solveig Agnes Schrøder. She studied at the Statens håndverks- og kunstindustriskole (the Norwegian National Academy of Arts and Craft Industry), graduating in 1958. She worked as a book designer and magazine editor, then as assistant manager of a mine in Troms.
Ms. Widerøe qualified for a private pilot license in 1962. After earning a commercial pilot license, she went to work for Flyveselskap A/S, though her father was initially opposed to her career change.
Turi Widerøe with a de Havilland Canada DHC-3 Otter float plane. (Unattributed)
After leaving SAS, Ms. Widerøe went to work for NRK, the national radio and television broadcast service of Norway, as a program director.
In 1972, Ms. Widerøe married Karl Erik Harr, an artist. They divorced in 1975.
She earned a master’s degree in history from the University of Oslo in 1998, and a second master’s from the University of Tromsø in 2006.
¹ “Svelte Blonde Is a Commercial Pilot,” by Judy Klemesrud, The New York Times, 16 February 1970, Page 40, Columns 1–4
30 April 1962: The Chief Research Test Pilot at NASA’s High Speed Flight Station, Joseph Albert Walker, flew the first North American Aviation X-15 hypersonic research aircraft, 56-6670, on its twenty-seventh flight. This was Flight 52 of the NASA X-15 Hypersonic Research Program. The purpose of this test flight was to explore aerodynamic heating and stability at very high altitudes.
At an altitude of approximately 45,000 feet (13,716 meters) over Mud Lake, Nevada, the X-15 was released from Balls 8, the NB-52B drop ship, at 10:23:20.0 a.m., Pacific Daylight Savings Time.
This NASA image depicts three X-15 flight profiles. Mud Lake, Nevada, is near the right edge of the image. (NASA)
Walker started the Reaction Motors XLR99-RM-1 rocket engine. The planned burn time was 81.0 seconds, but the engine ran slightly longer: 81.6 seconds. Even with the longer burn, the X-15 undershot the planned speed of Mach 5.35 and peak altitude of 255,000 feet (77,724 meters). The actual maximum speed for this flight was Mach 4.94, and maximum altitude, 246,700 feet (75,194 meters). Walker landed on Rogers Dry Lake. The total duration of Flight 52 was 9 minutes, 46.2 seconds.
Even though the peak altitude reached by the X-15 was 8,300 feet (2,530 meters) lower than expected, Joe Walker established a new Fédération Aéronautique Internationale (FAI) World Record for Altitude Gain, Aeroplane Launched from a Carrier Aircraft, of 61,493 meters (201,749 feet).¹
Joe Walker with the Number 2 North American Aviation X-15, 56-6671, on Rogers Dry Lake. Walker is wearing a David Clark Co. MC-2 full-pressure suit (NASA)