Mary Ann Duckworth RN joined Calo in 2009. In 2021 she will celebrate her 50th anniversary as a nurse. She has lived in Osage Beach for the last 18 years. She is originally from St. Louis. She has been married to her husband John for 44 years. She enjoys working at Calo. She has attempted to retire several times, but her love for the program and the kids keeps bringing her back. She greatly enjoys working with the students and families, and her infectious attitude of joy brightens Calo
