21 Jan 1907 - Birth of his biological mother Ruth Wallis at South Dakota, USA 

03 Nov 1923 - Marriage of parents at Davison County, South Dakota, USA 

1941 - Birth

1941 - Birth of his wife Mary Bailey

13 Feb 1949 - Death of his biological father Guy Niver at Sanborn County, South Dakota, USA 

03 Jan 1990 - Death of his biological mother Ruth Wallis at Butte County, California, USA 

Jan 1990 - Burial of his biological mother Ruth Wallis at Buffalo Gap Cemetery, Buffalo Gap, Fall River County, South Dakota, USA