Hi: on www.familysearch.org with the info. I am not sure if this is the
person you are looking for. Donald Leroy Dunbar born :Ohio USA
Source : United States Census 1940 Donald aged 8
Residence: Saybrook Township Ashtabula Ohio.
His father and mother are listed as Harry D. Dunbar
Doris D. Dunbar.
If not the right info. the web site listed above is a great site to research