¹Find A Grave, database and images (https://www.findagrave.com : accessed 17 January 2019), memorial page for Robert O Clinefelter (10 Nov 1895–23 Sep 1956), Find A Grave Memorial no. 37003323, citing Forest Lawn Memorial Park, Omaha, Douglas County, Nebraska, USA ; Maintained by dolph72 (contributor 46897673) .