Frank Knapp was a resident of Saranac Lake. He married Margaret C. Knapp. They had five children: Jack, Mae, Joseph, Donald and Dorothy. Frank Knapp worked as a builder and caretaker, working for some of the camps on the Lower Lake. Mr. Knapp built the Dreyfoos camp on Burnt Island on Lower Saranac Lake.

Frank Knapp with his daughter, Dorothy, and young Alex Dreyfoos. Courtesy of Alex Dreyfoos.