A Conversation with Davis Helberg
1958 deckhand Str. LaBelle (via Alastair Guthrie)
1959 - 1961 ship's runner: Alastair Guthrie vessel agency.
1964 - 1965 ship's runner: Baker Ocean Ship Agencies
1968 - 1972 public relations director: Duluth Seaway Port Authority
1972 - 1976 coordinator: Upper Great Lakes Pilots Association
1977 - 1979 president: North Central Terminal Operators
1979 - 2003 director: Duluth Seaway Port Authority (Seaway Port Authority of
Duluth)