Timeline: Mitchell, Ronald Duane: Carl Wayne Gray Genealogies

Compiled by Carl Wayne Gray

1929 - 1931 (1 year)

	Date	Event(s)
1	1923	2 Aug 1923—4 Mar 1929: Calvin Coolidge Calvin Coolidge U.S. Presidency
2	1929	4 Mar 1929—4 Mar 1933: Herbert Hoover Herbert Hoover U.S. Presidency

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