There was no obituary in the Columbus Dispatch. There were two death notices; one for John Koler appeared in Deaths, Friday, 22 Nov 1946, page 18-B, "KOHLER--John, 42, of Springfield, in University Hospital, Thursday." The second appeared in Deaths In Ohio, Sunday, 24 Nov 1946, page 2-C, "MARION--John Lloyd Kohler, 43."
His death certificate can be found at www.familysearch.org
. It states that he lived in Springfield and was buried at Marion, Ohio. His wife/widow signed the death certificate as the "Informant."