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In page David S. King:

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King was born in Salt Lake City, Utah, in 1917. He graduated from the University of Utah in 1937. From 1937 to 1939, he served as a missionary for The Church of Jesus Christ of Latter-day Saints (LDS Church) in Great Britain.[1] After his mission, King attended and graduated from Georgetown University Law School. After serving as a clerk for Justice Howard M. Stephens of the United States Court of Appeals for the District of Columbia in 1943, King returned to Utah.