Question: When was the president born that Ed Callahan served under as Chairman of the NCUA?
Sentence (from "Ed Callahan"): Edgar F. Callahan (March 23, 1929 – March 18, 2009) was an American civil servant, who served as Chairman of the National Credit Union Administration (NCUA) under President Ronald Reagan from 1981 to 1985.
Relevant evidence: Yes