You can view his actual death certificate herehttp://www.wvculture.org/vrr/va_dcsearch.aspx
It gives his date of birth as February 15, 1914, and his birthplace as Deepwater ( Fayette County) West Virginia
The online birth records for Fayette County only go to 1912 so far. You might contact the county for a lookup, if you have not already done that.
This is the contact person for a birth certificate lookuphttp://www.fayettecounty.wv.gov/countyclerk/Pages/default.as...