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TOP: HAI/LAGNIAPPE STUDIO; BOTTOM: COURTESY STEVEN TRENK


working groups, and national and international regulatory committees and working groups, including several at the FAA. In 2011, he received the FAA’s Charles Taylor Master Mechanic Award, which recognizes 50 years of working in aircraft maintenance. In addition to his many achievements in the field of


aircraft maintenance, Hal established an engineering department for PHI with the objective of designing, certificating, and producing medical interiors for the operator’s then newly formed Emergency Medical Division. In the ensuing years, he was responsible for the design, certification, and fielding of more than 50 air ambulance interiors. Born in Newport, Oregon, in 1938, Hal and his family


moved to Brewster, Washington, in 1939 and then to Cuba in 1949, when Hal’s father, Laurance, a minister, was asked by his ministry to relocate to the Caribbean country. The family returned to the United States in 1953.


In addition to his wife, Hal is survived by four children and a brother.


Hal was awarded the FAA’s Charles Taylor Master Mechanic Award in 2011 in honor of his more than 50 years of service in aviation maintenance. He is pictured here with his wife, Zhilin, receiving the award.


Alvin S. Trenk Entrepreneur formed several aviation businesses over a 50-year career.


A


LVIN S. TRENK, AVIATION ENTREPRENEUR and philanthropist, died Sep. 26, 2021. He was 92.


After earning pilot licenses for both helicopters and


fixed-wing aircraft, Al in 1980 started Air Pegasus, a corporate helicopter and sightseeing venture based at the West 30th Street Heliport (KJRA) in Manhattan, New York. For a time, he also operated the Downtown Manhattan Heliport (KJRB) near Wall Street. In addition, Al cofounded Sightseeing Tours of America, Liberty Helicopters, and Saker Aviation Services, which operates a chain of US-based FBOs. Al was instrumental in introducing Agusta helicopters to the United States, and he helped pioneer aviation tourism in Las Vegas with helicopter trips over the Grand Canyon. Born in Newark, New Jersey, in 1929, Al served in the


US Air Force during the Korean War. Afterward, he went on to operate a variety of businesses that included an insurance company, a West Virginia racehorse track, and a chain of outpatient dialysis clinics. Al is survived by his partner, Ethel Gittlin, and three


Al and his grandson— and protégé—Adam Trenk. Adam is one of three grandchildren who survive Al.


DECEMBER 2021 ROTOR 69


children, three grandchildren, and four great- grandchildren.


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