Albert Speer was sentenced to prison on October 1 , 1946 .
For additional detail on Speer 's time at Spandau Prison , see Rudolf Wolters # Spandau yearsOn October 1 , 1946 , Speer was given a sentence of twenty years in prison , and on July 18 , 1947 , was transferred to Spandau Prison in Berlin to serve it .