The producers of Magnetic North, a series of historical documentaries on interesting and important Alaskans, is calling on Wrangell for photos or home movies of the community and Ed Rasmuson, who managed the town’s only bank branch 1965 to 1967.

Rasmuson may be best known as chairman of the Rasmuson Foundation, the largest philanthropic organization in the state, with almost $700 million in assets as of Dec. 31. Before that, though, he was in the “family business” of banking, said producer Marla Williams.

His grandparents took over the then-failing Bank of Alaska in the early 1900s, s...