The Hell Divers was an organization on campus that dated back to at least the 1930s. Based on photos the group was Co-ed as early as the 1950s. The Hell Divers had regular performances for the public, one of the major ones was their Mothers Day Water Show.
“The Purpose of Helldivers is to further active interest and participation in swimming and water safety, to recognize swimming ability and to foster true sportsmanship.” - 1963 Program
Campus Life and Culture Vertical File Box 7, Folder 23