France and the United Kingdom agreed to support Poland and in August of 1939, German troops began to gather on the Polish border. By September 1st, Germany launched an invasion of Poland. 16.
Plum Island sits in Long Island Sound, one end pointing toward the Connecticut coast and the other toward Long Island's North Fork. By ferry, it is over an hour from either shore. An old lighthouse seems to invite tourists but no outsiders are allowed on the secured facility.
For other uses, see Plum Island. Plum Island is an island in the Town of Southold in Suffolk County, New York in the United States. The island is situated in Gardiners Bay, east of Orient Point, off the eastern end of the North Fork coast of Long Island. It is about 3 miles (4.8 km) long and 1-mile (1.6 km) wide at its widest point.