Robert S. Trentlyon, Chelsea activist, politico, newspaper publisher, park and climate visionary, dies at 92Robert Trentlyon at Hudson Guild's annual benefit in 2006. (Hudson Guild) Robert S. Trentlyon, Chelsea activist, politico, newspaper publisher, park and climate visionary, dies at 92 December 9, 2021 BY LINCOLN ANDERSON | Updated Mon., Dec. 13, 1 a.m.: Robert S. Trentlyon, a weekly newspaper publisher, park activist, Democratic club stalwart, climate visionary and…