Applauded by the public and revered by the men who served under him, Adm. William F. Halsey was one of the leading American personalities of World War II. His reputation as a no-holds-barred fighter and his tough-guy expression earned him the nickname -Bull, - yet he was also known for showing genuine compassion toward his men and inspiring them to great feats in the Pacific. Originally disclaiming the praise heaped on him, Halsey eventually came to believe in the swashbuckling legend that surrounded him, and his conduct became increasingly controversial.

Naval historian E. B. Potter,...