This is the one page, single spaced, typed form letter that Stanley W. Hungerford sent to Hungerford descendants requesting information that he then used in the drafting of his book.*
*"A Summary Of The Families Hungerford, Descendants of Thomas of Connecticut, 2nd edition, 1980, (second printing - 1982), Including A Brief History of the Hungerford Family In England from the 12th Century, And Descendants of: Thomas of Ireland, William of Maryland, and Thomas of Maryland." (FHL Microfiche #6088572).