Who Was That Masked Man? Real-Life Superhero Visits Classes at Helix High! Posted on February 11, 2011 Posted in 2011 DC’s Guardian visits local High SchoolRead more › Tagged with: Autism Research Institute, captain america, DC's Guardian, Helix High School, Joyful Heart Foundation, Juvenile Diabetes Research Foundation, Real Life Superheroes, rlsh, Southern California, Washington DC