The 2015 Summer Meeting focused on the work being done by a handful of Vallee Young Investigators: David Tobin (Duke University Medical Center); Feng Zhang (McGovern Institute, Broad Institute, MIT); Danelle Devenport (Princeton University); Sandeep Robert Datta (Harvard Medical School); and Christopher Mason (Weill Cornell Medical College).  Recently appointed VVP Susan Lindquist (Whitehead Institute, MIT, HHMI) gave the keynote lecture.