Question: The Senior Executive Service (SES) is a position classification in the civil service of the United States federal government, somewhat analogous to general officer or flag officer ranks in the U.S. Armed Forces, It was created in 1979 by Kristine Marcy when the Civil Service Reform Act of 1978 went into effect under President Jimmy Carter, James Earl Carter Jr. (born October 1, 1924) is an American politician who served as the 39th President of the United States from 1977 to which year?
Sentence (from "Jimmy Carter"): James Earl Carter Jr. (born October 1, 1924) is an American politician who served as the 39th President of the United States from 1977 to 1981.
Relevant evidence: Yes