Johnson, Dorothy Barnes Dorothy Barnes Johnson passed away at age 86 on December 17, 2011 after a brief illness. She was born July 23, 1925 in Savannah, GA. She attended Holy Trinity School and graduated from Ursuline Academy. "Mamma" later received her RN from St. Paul School of Nursing and BSN from ETSU. She was a proud and dedicated nurse for over 50 years and cared for patients at St. Paul, Baylor and Parkland hospitals, then as a private nurse, and later as an industrial nurse at DP&L. "Grandma Dot" was predeceased by her parents, Agnes & George Barnes; husband of 50 years, Thomas D. Johnson, Sr.; daughter, Mary Agnes; brothers, George and Stuart Barnes; and sisters, Eleanor and Margaret Barnes. "Gigi" is survived by her sister, Sister Kathleen Barnes, OSU; five sons, Thomas D. Jr., George C. (Patti), Charles D. (DeLaine), Kenneth S. and Gregory R. Johnson (Mellisa); 16 grandchildren (Nikki, Ryan, Annie, Lori, Buck, Cassie, Sam, Kristy, Neal, Kate, Brian, Natalie, Greg, Cody, Kendall, (Brandon); 5 great-grandchildren (John Joseph, Caroline, Aven, Rett, Brooke); daughter-in-law, Suzanna K. Johnson; and lifelong friend and fellow nurse, Imogene Adams. Recitation of the Rosary and Mass of Christian Burial will begin at 10 am on Tuesday, December 20, 2011 in the North Mausoleum Chapel at Calvary Hill Cemetery, 3235 Lombardy Lane, Dallas 75220. In lieu of flowers, please make donations to Ursuline Academy, 4900 Walnut Hill Lane, Dallas 75229.