Cheryl Bradley Hammon spent her life taking care of people, said her mother, Mary Hill of Oklahoma City. “That is what she loved to do,” Hill said. She also loved dancing and knitting. Hammon, 44, worked as a nurse at Four Seasons Nursing Home, where she had many friends. She also had been a nurse at Presbyterian Hospital and Oklahoma Medical Center. She was a pleasant person who smiled and joked a lot but could also be serious, said her sister, Donnia Banks.