Timeline (SS)

Main

April 15, 1947
July 16, 1948
May 17, 1954
August 28, 1955
December 1, 1955
September 4, 1957
Approx. March 12, 1960
April 1, 1960
May 4, 1961
May 2, 1963
July 2, 1964
February 26, 1965
February 26, 1965
August 6, 1965