Boston Lyric Opera presents the New England premiere of “Fellow Travelers.” The opera by composer Gregory Spears and librettist Greg Pierce’s is a political drama that follows a gay romance through the McCarthy-era “lavender scare.” The production is set to star Jesse Blumberg, Jesse Darden, Chelsea Basler, Simon Dyer James Maddalena, David McFerrin, Michelle Trainor, Vincent Turregano, and Brianna Robinson. The {…}