Mercury Seven a team and solo. Grissom, Cooper, and Slayton were Air Force pilots; Shepard, Carpenter, and Schirra were Navy pilots, and Glenn was a Marine Corps pilot. All seven had attended a variety of postsecondary institutions in the 1940s. Of the five astronauts who had completed undergraduate degrees before being selected, two (Shepard and Schirra) were graduates of the United States Naval Academy. Having earned a Master of Arts degree in 1957 at the Naval War College, Shepard was the only selectee who held an advanced degree. Following a decade of intermittent studies, Cooper completed his degree as a mid-career student
Seven Society that a more "beneficial organization" was needed. The only known method to successfully contact the Seven Society is to place a letter at the Thomas Jefferson statue inside the University's historic Rotunda (accounts differ on the exact placement of the letter, either on the base or in the crook of the statue's arm). The group contributes financially to the University, announcing donations with letters signed only with seven astronomical symbols in the order: Earth, Jupiter, Mercury, Mars, Neptune, Uranus, and Venus. The Society gives large monetary donations and scholarships to the University each year in quantities that include the number