Complex sentence: McCafferty was born in the Rhondda Valley, South Wales and joined the RAF at the age of 19 as a secretarial officer, and retired in 2006 as Inspector of Recruiting with the rank of Group Captain.
Split into simpler sentences: McCafferty was born in the Rhondda Valley, South Wales, and joined the RAF at the age of 19 as a secretarial officer. She retired in 2006 as Inspector of Recruiting with the rank of group captain.