First off, there is more than one kind of stem cell. Human stem cells are unique because they have the potential to become a specialized cell and can divide and renew themselves, according to the National Institutes of Health.
Doing Time as a Federal Prison: 1934-63. In 1933, the Army relinquished Alcatraz to the U.S. Justice Department, which wanted a federal prison that could house a criminal population too difficult or dangerous to be handled by other U.S. penitentiaries.
Alcatraz Escape - June 11, 1962. If there was ever an inmate who was destined to escape from Alcatraz, it was Frank Lee Morris. In the movie entitled Escape from Alcatraz starring actor Clint Eastwood, Morris was accurately portrayed as the keen and brilliant mastermind of one of the most famous prison escapes in history.