Dorothy J. Walker, 78, of Bluffton and widow of John Lester Walker Jr., died Friday, Oct. 18, 2013, at her residence. Graveside services will be at 11 a.m. Friday at Beaufort National Cemetery. Donations may be made to Hospice Care of the Lowcountry, P.O. Box 3827, Bluffton, SC 29910 or to the American Cancer Society. Arrangements by Sauls Funeral Home of Bluffton.