U.S., World War II Draft Registration Cards, 1942. Database hosted at Ancestry.com. Digital image of original document.
Original marriage certificate in possession of Shari S, given to her by the county clerk's office in Robertson County, Texas. (The office worker said they were giving away the originals to family members when requested.)
Texas Deaths, 1890-1976. Database hosted at FamilySearch.org. Digital image of original death certificate.
Autosomal DNA: Close Relationships. Paternally, grandchildren of Leslie Herps Massey have "extremely high" confidence matches to descendants of Leslie's paternal aunts and uncles at Ancestry.com. This is also true maternally, plus grandchild S. Massey has a close match (46 cM, three segments) at 23andMe to a grandchild of Leslie's maternal first cousin, and the segments they share are also shared by cousins of this line at earlier generations.
It may be possible to confirm family relationships with Leslie by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Leslie: