SOUSA. Army Staff Sgt. Nicholas A. Sousa has been named noncomissioned officer of the quarter, third quarter, for United States Army Medical Department Activity at Fort Knox. Selection was based on the individual’s exemplary duty performance, job knowledge, leadership qualities, teamwork, significant self-improvement, personal achievements, notable accomplishments, and community service and support. Sousa has served in the military for seven years. A 2005 graduate of Shelton High School in Washington, he is the son of Robert Wheaton of Vine Grove.