Complex sentence: Former pupils of the school are known as Old Millfieldians or OMs; for a list of some of the more notable OMs and details of the OM Society, see Old Millfieldians.
Split into simpler sentences: Former pupils of the school are known as Old Millfieldians or OMs. For a list of some of the more notable OMs and details of the OM Society, see Old Millfieldians.