Very interesting info...

Full Retirement Age Chart (www.ssa.gov)

The Social Security Administration website (www.ssa.gov) calculates full retirement age or normal retirement age as follows:

Born 1937 or earlier, full retirement age 65

Born 1938, full retirement age 65 and 2 months

Born 1939, full retirement age 65 and 4 months

Born 1940, full retirement age 65 and 6 months

Born 1941, full retirement age 65 and 8 months

Born 1942, full retirement age 65 and 10 months

Born 1943-1954, full retirement age 66

Born 1955, full retirement age 66 and 2 months

Born 1956, full retirement age 66 and 4 months

Born 1957, full retirement age 66 and 6 months

Born 1958, full retirement age 66 and 8 months

Born 1959, full retirement age 66 and 10 months

Born 1960 and later, full retirement age 67