About the film
Cruise of the Zaca is a short documentary on 16mm about a trip taken by Errol Flynn in 1946 on his boat the Zaca to collect specimens with his father, Professor Theodore Thomson Flynn, an eminent marine biologist. The trip was done in association with the Scripps Institution of Oceanography and took place off the east coast of Mexico and in the West Indies.
From the film's Wikipedia article (CC BY-SA 4.0).