Caplin, Mortimer M. Title: Caplin, Mortimer M. Relation: LBJ Connection: Commissioner, Internal Revenue Service, 1961-1964 Identifier: caplinm More Less Citation Caplin, Mortimer M., Biographical info page, LBJ Presidential Library, accessed May 01, 2025, https://www.discoverlbj.org/item/caplinm ← Previous Item Next Item →
