Updated information is:

I have the following on Donald E Dunkle:

rank Tech/5
serial number 13021999
county/state at time of enlistment Clearfield/PA
place of enlistment Harrisburg, PA
date of enlistment 1/14/41
native state PA
birth year 1921
possible last known location Bradenton, Manatee, FL
possible birth date 3/7/1915
possible death date 4/30/1994
possible state issued SSN OH
possible 1930 census location Pickaway, Pickaway, OH
possible 1930 census native state OH
possible 1930 approximate birth year 1914

This comes from Social Security Death Index, 1930 Census, and National Archives NARA AAD database.

Gerald Vowell