Complex sentence: In 2007, Reed College renamed a residence hall in memory of Naito, who had graduated from Reed in 1949 and later was elected to the college's board of trustees, in 1974.
Split into simpler sentences: In 2007, Reed College renamed a residence hall in memory of Naito. Naito graduated from Reed in 1949 and was elected to the college's board of trustees in 1974.