As Micheal Esslinger put it in 2009, "Since January 1, 1915 up to the first of last January, 8495 men have passed through this prison."
Around 100,000 tourist every year
336
393
there were 1000 prisoners and cells
1,576 men were held at alcatraz prison off the San Fransisco bay in california.
378 cells in total, with 336 "normal" cells and 42 cells used for solitary confinement.
about 5ft by 5ft
9 by 5 feet
a bed, a tiny window and a place where people pee :)
there were 42 solitary confinment cells.
Alcatraz existed for 28 years
12 boys lived on Alcatraz island
Yes, many.
100
There were 1576 Prisoner numbers registered on Alcatraz (a few were sent back to the island as many as 2 times).