Joplin’s JROTC centennial anniversary unites cadets, alumni, families, top officials Posted on March 31, 2019 by The Joplin Globe Joplin High School alumnus Othellis Roper, 20, now a cadet at the U.S. Military Academy at West Point, is just one example of the thousands of lives that have been affected by the school’s Junior Reserve Officer Training Corps program…