Mrs. Elizabeth Diane McCullough, age 56, of Chicago Illinois, passed away July 7, 2007, in Aubrey. She was born January 9, 1951 in Chicago, Illinois to Columbus and Wilene (Webb) Overall. She grew up in Chicago and received a degree in nursing form Olive Harvey College in Chicago. She was employed by University of Chicago Hospital for over 25 years, she was a strong supporter of nurse’s rights, serving as the president of the nurse’s union. She is survived by her son, Brian McCullough and his wife Heather of Aubrey, Texas; granddaughters, Alexandria and Jadyn; mother, Wilene Simmons and her husband Isaiah of Chicago, Illinois; brothers, Benjamin Overall and his wife Pat of Harvey, Illinois, and Thomas Overall of Chicago, Illinois; her best friend Beverly Webb of Torrance, California, and countless friends at the university of Chicago Hospital. She is preceded in death by her father.