There may have been some here that knew him.
dailyinterlake.com: Obituaries, Jack Marcial, 74.
http://www.dailyinterlake.com/obituaries/20181024/jack_marcial_74
"Due to his connection to the telemark ski movement, Jack was in many ski magazines, Sports Illustrated, a Warren Miller movie, television clips, as well as referenced in the New England Ski Museum. Sports Illustrated coined Jack as “the originator of the ski-to-die technique” for his fearless backcountry skiing (April 1982)."
dailyinterlake.com: Obituaries, Jack Marcial, 74.
http://www.dailyinterlake.com/obituaries/20181024/jack_marcial_74
"Due to his connection to the telemark ski movement, Jack was in many ski magazines, Sports Illustrated, a Warren Miller movie, television clips, as well as referenced in the New England Ski Museum. Sports Illustrated coined Jack as “the originator of the ski-to-die technique” for his fearless backcountry skiing (April 1982)."