Complex sentence: Portraits taken by Greenfield-Sanders for the project were first exhibited at the Museum of Fine Arts, Houston in 2008, then at Brooklyn Museum, the Hartford Atheneum, and the Paley Center in New York City and Los Angeles.
Split into simpler sentences: Portraits taken by Greenfield-Sanders for the project were first exhibited at the Museum of Fine Arts, Houston in 2008 and then at the Brooklyn Museum. The work continued to tour and was shown at the Hartford Atheneum and the Paley Center in New York and Los Angeles.