Joseph William Westphal is an American politician and diplomat who was most recently the United States Ambassador to Saudi Arabia. He served as the 30th United States Under Secretary of the Army from 2009 to 2014.

Thomas Eugene White Jr. is an American businessman and former United States Army officer who served as a senior executive for a subsidiary of the now collapsed Enron and as the United States Secretary of the Army from May 31, 2001 until November 17, 2004.