The style of the ID bracelet looks like 1940-50's to me, which would make him a senior citizen if still alive.
Presuming he is no longer alive and was still residing in Va. when he passed here is a list of all the "Walter Henderson's" on record from the Social Security death index that died in Va.-
WALTER HENDERSON Jan 27, 1930Jun 29, 2010Last residence: 23502 (Norfolk, Norfolk City, VA )
WALTER HENDERSON Jun 15, 1907Apr 01, 1981Last residence: 23228 (Richmond, Henrico, VA )
WALTER HENDERSON Jul 28, 1902Dec 01, 1980Last residence: 23220 (Richmond, Richmond City, VA )
WALTER HENDERSON Sep 09, 1915Nov 01, 1980Last residence: 22503 (Lancaster, Lancaster, VA )
WALTER HENDERSON Nov 04, 1907Feb 01, 1971Last residence: 24363 (Mouth of Wilson, Grayson, VA )
WALTER A HENDERSON Aug 11, 1924Jun 13, 1995Last residence: 23223 (Richmond, Richmond City, VA )
WALTER F HENDERSON May 02, 1920Jan 26, 2001Last residence: 23602 (Newport News, Newport News City, VA )
WALTER J HENDERSON May 05, 1914Sep 16, 1993Last residence: 22980 (Waynesboro, Waynesboro City, VA )
WALTER L. HENDERSON Mar 03, 1934Aug 21, 2008Last residence: 23112 (Midlothian, Chesterfield, VA )
WALTER T HENDERSON Jan 08, 1912Feb 13, 1990Last residence: 24639 (Raven, Buchanan, VA )