Complex sentence: Richards attended high school at Redlands, California, and, in 1956-58, did undergraduate studies at Yale Law School (YLS) and in 1961 was awarded a PhD in Law from Stanford Law School.
Split into simpler sentences: Richards attended high school at Redlands, California, and, in 1956-58, did undergraduate studies at Yale Law School (YLS). In 1961 he was awarded a PhD in Law from Stanford Law School.