Conversation so far:
what other pursuits did Guy Lombardo do?
Lombardo was also an important figure in hydroplane speedboat racing
what did Guy Lombardo do with hydroplane speedboat racing?
winning the Gold Cup in 1946 in his record-breaking speedboat, Tempo VI
did Guy Lombardo work with anyone in hydroplane speedboat racing?
Tempo VI, designed and built by John L. Hacker.
did Guy Lombardo break any other records with speed boating?
In 1959 Lombardo was attempting a run on the absolute water speed record with the jet engine powered Tempo Alcoa when it was destroyed on a radio controlled test run.
did Guy Lombardo do anything else besides speedboating?
Beginning in 1958, Lombardo endorsed the Guy Lombardo Royal Fleet, a line of fiberglass boats. The boats were manufactured under license from Skagit Plastics

Question: was this a successful venture?
Self-contained rewrite: was Guy Lombardo Royal Fleet a successful venture for Guy Lombardo?