 CAMBRIDGE, Mass.--BUSINESS WIRE--bluebird bio, Inc. NASDAQ: BLUE today announced that members of the management team will present at the following upcoming investor conferences in January: Goldman Sachs 12th Annual Healthcare CEOs Unscripted: A View from the Top, Thursday, January 9, at 2:00 p.m. ET at the Goldman Sachs Offices, New York City 38th Annual J.P. Morgan Healthcare Conference, Tuesday, January 14, at 3:00 p.m. PT at the Westin St. Francis Hotel, San Francisco, followed by a ques 