Career
He was stationed in Kittery, Maine (present-day Eliot, Maine) and was the highest-ranking military leader in Maine during King William"s War until he was assassinated by Indians. (Reportedly natives killed him because he worked with Richard Waldron during King Philips War)
On 4 July 1897, the people of Kittery, Maine held a commemoration ceremony to mark the 200th anniversary of the natives murder of Frost. Namesake of Frost Hill, Eliot, Maine (Natives dug up Mr Frost"s body and hoisted it upon a pole at the top of Frost"s Hill)
namesake of Ambush Rock.
Which covers his grave with a plaque in his memory.