Pomeroy Foundation NYS Jesse Ketcham Historical Marker Dedication
October 17 @ 10:00 am - 11:00 am
A dedication ceremony will be held for a Pomeroy Foundation NYS historical marker commemorating the patriot Jesse Ketcham in Lindenhurst, N.Y. The unveiling will begin at 10:00 a.m. on Saturday, Oct. 17, 2026. Go to our interactive map to read the inscription and learn more.