Chicago CNN  —  When did homosexuality become a fixed identity? At the Wrightwood 659 gallery in Chicago, an expansive, century-spanning exhibition charts the period when “homosexuality” and “heterosexuality” were new concepts, by looking at the queer subjects and artists of the period and how they depicted love, sex and gender. Set in the contemplative brick and stone space designed by architect Tadao Ando, “ The First Homosexuals: The Birth of a New Identity, 1869-1939 ” features 300 works