Pinchot South Sea Expedition
The Pinchot South Sea Expedition was a 1929 zoological expedition to the Caribbean and South Pacific led and financed by Gifford Pinchot. == Itinerary and personnel == The expedition departed from New York City on 31 March 1929 aboard the Pinchots' yacht Mary Pinchot.
Source: Wikipedia — Pinchot South Sea Expedition (CC BY-SA 4.0)