Overview
The Manhattan was a United States whaling ship under Captain Mercator Cooper that made the first authorized visit of an American ship to Tokyo Bay, in 1845.
Events in Japan
The Manhattan left the whaling port Sag Harbor, New York on November 9, 1843.
On March 14–15, 1845, its crew rescued 22 shipwrecked Japanese sailors in the Bonin Islands. The first 11 sailors were found on Tori-shima, where Manhattan anchored to hunt for turtles to supplement the ship's provisions, and were survivors from the Koho-maru wrecked en route to Edo. The next day 11 more sailors were found on a foundering Japanese boat Senju-maru (along with a detailed navigation map of Japan).
The Manhattan set sail for Edo to repatriate the sailors. Outside Edo Bay four of the survivors took a Japanese boat with a message that Cooper wanted to deliver the remainder to the harbor. The Japanese normally wanted to avoid contact with outsiders due to the Tokugawa shogunate's official policy of national isolation. However, on April 18, 1845, an emissary from the shogunate gave the ship permission to proceed. "About three hundred Japanese boats with about 15 men in each took the ship in tow", according to Cooper's log. "They took all our arms out to keep till we left. There were several of the nobility came on board to see the ship. They appeared very friendly."
From Wikipedia (CC BY-SA 4.0).