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At that time there were 197 aircraft based at this airport: 46% single-engine, 28% jet, 12% multi-engine, 12% military, 2% helicopter, and 1% glider.
en.wikipedia.org The 1-36 was also the last glider model that the company would manufacture.
en.wikipedia.org The state led in the national war bond drive and had fifty federal installations, including glider and bombardier training schools.
en.wikipedia.org They were used mostly in regional aeroclubs for pilot training, parachute training, transport, and glider towing. 21 were used as air ambulances.
en.wikipedia.org Gliders (sailplanes) have minimum sink rates of between 0.4 and 0.6 m/s depending on the class.
en.wikipedia.org