- Created by: E. Charles Ash
- Added: 22 Apr 2013
- Find A Grave Memorial 108981980
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for Willis Coburn Armstrong (1912–1998), Find A Grave Memorial no. 108981980, citing Rock Creek Cemetery, Washington, District of Columbia, District Of Columbia, USA ; Maintained by E. Charles Ash (contributor 47317142) .