This biography of Prince Elmer Shotwell particularly emphasizes his contributions to Texas interscholastic athletics, to the University Interscholastic League, and to the Texas High School Coaches' Association. Data for this life study are from both primary and secondary sources, human and documentary as well. Shotwell's personal files and scrapbooks are used extensively, and supplementary data come from biographical data forms and tape-recorded personal interviews. The study includes biographical data of Shotwell's youth, educational background, marriage, and his endeavors in the teaching and coaching fields.The study discloses that Shotwell made contributions in various modes throughout his more than fifty years in the profession. Most of his professional endeavors were superimposed by his consistent personality traits of enthusiasm, industry, intensity, and persistence.