Josh Shields; Joshua Shields; Joshua Nathan Shields; Kirsten Shields; Kirsten Elizabeth Shields; Kirsten Welton; Kirsten Elizabeth Welton; Kirsten Elizabeth Welton Shields; McLean High School, McLean, Virginia; Hayfield Secondary, Springfield, Virginia; Hayfield High School, Springfield, Virginia; Bismarck-Century High School, Bismarck, North Dakota; University of North Dakota, Grand Forks, North Dakota; Mary Baldwin College, Staunton, Virginia; Emerson College, Boston, Massachusetts; aviation; flight instruction; crosswindlanding.com, UND Aerospace; Independence Air; Atlantic Coast Airlines; 131st Quartermaster Detachment (WP); 131QM; MBC; flyi