© John Heiney
When I was in my first year of mountain-flying, my friend Dan Gilfillan and I decided to try the Crestline launch-site in the mountains above San Bernardino CA. It would be my first time there. We arrived around 1:30PM and set up. We met a man who was there to test-fly a glider he had just made. He asked us about our experience level. I'm sure he recognised that we were green. He said "as a USHGA Observer, I suggest you wait a few hours until the thermals calm down. If you launch right away, you'll get knocked around in the prime thermal conditions of mid-day." I waited until 5:30 to fly and had a nice flight in smooth ridge-lift. That man was George Dyer, and he taught me an important lesson that day about the diurnal bell-shaped thermal-turbulence curve.
I would go on to learn a lot more from this intelligent and generous man, because we develped a relationship over the next several years that has persisted. Over the next several months, George noticed as I developed my flying skills and asked me to help him build and test-fly his line of Dyer Hawk hang gliders, which he was building in his garage in Garden Grove Califonia.
It was a great opportunity for me, a beginning pilot to have brand-new gliders to fly and learn about glider-making at the same time. I would drive the 40 miles from San Clemente, help work on a glider all day and, often-as-not drive away with a new glider on my Rabbit to test-fly. George's Hawk double-surface gliders performed at least on par with the gliders from the popular manufacturers of the day. Some felt they handled better. Since he was working a full-time job as an engineer and supporting a family, his production was limited, but he built gliders for several pilots on a contract basis including: Steve Perry, Joe Aldendiefer, Steve Luna, Dean Tanji and others.
George designed his sails, designed and built his airframes and assembled and test-flew the resulting gliders. Initally, he had professional seamstress Susie Wiggens sewing the sails, but later did all the sewing himself in his garage. We set up a test-rig on a 1967 El Camino that I had. I don't remember if George ever submitted a cerification package to the Hang Glider Manufactures' Assn. (HGMA), but we did test the gliders.
George believed in big gliders. I think the first size of his Hawk double-sruface wing was 209 square feet. That's a big glider for a double-surface. When he shortened the chord for his final, high-aspect-ratio version of the Hawk, the normal-sized one that he flew was a 182. He built a 158 for me which he called the "ity-bitty glider". At one point, he built a 309 Hawk. I'm guessing it was the biggest hang glider built after 1980. I guess it was intended to be for tandem flying or obese pilots. I called it the "Elephant Hawk". I wonder if those two that he made are still hanging in someone's garage.
GEORGE DYER AUTOBIOGRAPHY |
George Dyer and his friend Dean Tanji, for whom he built the glider he is holding. (circa 1981) |
John Heiney flying a Dyer Hawk at South Laguna California |
John Heiney flying tandem with Barbra Kennedy at Crestline California on George's own personal 182 Hawk. (circa 1982) |
John Heiney heading out cross country from the "E" on the 158 Dyer Hawk over Lake Elsinore California. (circa 1981) |