Here is SSN info on a Wendelin Fischer, This may be the corrected Wendelin:
Wendelin FISCHER
Birth Date: 20 Oct 1910
Death Date: Jan 1986
Social Security Number: 504-40-8457
State or Territory Where Number Was Issued: South Dakota
Death Residence Localities:
ZIP Code: 57451
Localities: Craven, Edmunds, South Dakota
Ipswich, Edmunds, South Dakota
Powell, Edmunds, South Dakota
further information has the above Wendelin buried in Holy Cross Cem. Ipswich,
Edmunds, SD