The Park Avenue Armory Conservancy has filed a lawsuit against the State of New York, after the legislature passed a law that prevents the Conservancy from evicting the Knickerbocker Greys youth cadet group. ( Photo: YouTube ) Armory Conservancy Sues State Over Knickerbocker Greys Law In the latest twist concerning the fate of the Knickerbocker Greys at the Park Avenue Armory, the building’s Conservancy... News 29 Sep 2025 | 02:50