The National Transportation Safety Board faults Ben and Bonnie Krupinski's pilot, Jon Dollard, for the plane crash that killed him, the Krupinskis, and their 22-year-old grandson off Amagansett in June of 2018.

Veterans of Foreign Wars Post 550 is organizing the East Hampton event, which begins at 10 a.m., and has invited all veterans or active-duty military members to march from London Jewelers on Main Street to the monument on the Hook Mill green, a short walk that will conclude with a brief ceremony at the monument. Afterwards, American Legion Post 419 in Amagansett will hold a short service at 11 a.m.