Club: Gamma Sigma Sigma St. Thomas Newsroom March 7, 2000 Gamma Sigma Sigma, a coed service organization, seeks male and female members to join. The group is involved in many service projects and welcomes members and nonmembers to participate. If you’re looking for community service projects, Gamma Sigma Sigma can serve as a resource. Contact service chair Jenny K. at (651) 917-9512 if you are interested. Some upcoming events are the March of Dimes Walk and Community Clean Up.