The Scientific Organizing Committee for SF15 is Chris Carilli (NRAO/NMT), Joanne Cohn (UC Berkeley), Scott Dodelson (FNAL/UChicago), Josh Frieman (FNAL/UChicago), Salman Habib (Argonne), Katrin Heitmann (Argonne), Lloyd Knox (UC Davis), Steven Myers (NRAO/NMT), Nikhil Padmanabhan (Yale), and Martin White (UC Berkeley/LBNL).