Lady Bird Johnson, widow of President Lyndon B. Johnson, presented diplomas to graduates at the 1973 Southwestern Medical School commencement. In this photo, she presents a diploma. Looking on are the University of Texas Health Science Center at Dallas President Charles C. Sprague, M.D., (at left) and Dean of the Southwestern Medical School, Frederick J. Bonte, M.D. (visible between Lady Bird and the student). Starting in 1971, Mrs. Johnson was a member of the University of Texas System Board of Regents.