Frank Lee Morris is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 criminal who took part in the June 1962 Alcatraz escape

June 1962 Alcatraz escape

The June 1962 Alcatraz escape was an escape attempt by American criminals Clarence Anglin, John Anglin, Frank Morris, and Allen West from Alcatraz Island, one of the United States' most famous prisons, it is possibly the only successful escape attempt from the prison.- Previous attempts :There...

 and was never seen again.
Morris was born in Washington, D.C.

Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

 and spent most of his early years in jail serving lunch to prisoners. He was convicted of his first crime at the age of 13, and by his late teens had been arrested for crimes ranging from possession of narcotics to armed robbery. Morris is said to have an IQ of 133, which is in the top 3%.
On January 3, 1960, Morris was shipped to Alcatraz, where he became prisoner #AZ1441.