Influential in Black photography circles, the Kamoinge collective is little-known beyond. “Working Together: The Photographers of the Kamoinge Workshop,” now at the Whitney Museum after originating at the Virginia Museum of Fine Arts, is the first museum show focused on the group since the 1970s. “The exhibition introduces African-American artists who were ignored until recently,” said John Edwin Mason, a UVA historian who contributed to the catalog. “They were showing what could be done as individuals, but also as a collectivity. They came of age in the age of Black nationalism, Black self-as...