Dean was born on August 1, 1899, in Carlyle, Illinois, to Charles Watts Dean, who worked as a dentist, and Elizabeth Frishe Dean, who was of German descent. William Dean had two siblings, a brother named Dav… See more

Dean, who had been a member of Berkeley's ROTC, was commissioned as a second lieutenant in the California Army National Guard in 1921, before being given an active duty commission in the infantry on October 13… See more

Following the United States' entry into World War II, Dean was promoted to the temporary rank of lieutenant colonel in 1941, and colonel in 1942. He was promoted to brigadier general in December of that year and made … See more

In October 1947, Dean was appointed the commander of military forces in South Korea, deputy to Lieutenant General John R. Hodge, commander of the United States Army Military Government in Korea. This job was te… See more

When Dean returned to the United States, he received a hero's welcome and was presented with a number of decorations, including the Medal of Honor, which he was unaware he had been awarded. Dean maintained … See more