A luminous comet shooting across the late 70s constellation of photographers and artists that included Nan Goldin, David Armstrong, Jack Pierson and Philip-Lorca diCorcia, Mark Morrisroe produced an incredibly rich and various body of work in the brief ten-plus years in which he was active. He survived a fraught childhood and teen years as a prostitute (he was once shot by a client) to attend the School of the Museum of Fine Arts in Boston, where...