06/16/2017 02:27:00 PMObituaryMaryCalfee-Drye'61AlumniobituaryAlumni Mary Calfee-Drye (’61), Frisco :: She was an accountant for ExxonMobil for 20 years. After her retirement, she spent most of her time volunteering and working for The Salvation Army, as well as serving in several other ministries and her church. She also was known as "Ms. Mary."