Walker, Hollis (Lance, HR, Elijah, Progen), SSDI, 1990,

• Title	Walker, Hollis (Lance, HR, Elijah, Progen), SSDI, 1990,
  Short Title	Social Security Administration, "Social Security Death Index," database, Ancestry.com (http://www.ancestry.com : accessed 21 September 2013), entry for Hollis W. Walker, July 1990, SS no. 496-01-3069.
  Source ID	S3842
  Linked to	Hollis Wesley Walker