Mackey, Gladys Title: Mackey, Gladys Relation: LBJ Connection: Donor of the papers of John Clifford Mackey, who was a statistician for the United States Department of Agriculture Identifier: mackeyg More Less Citation Mackey, Gladys, Biographical info page, LBJ Presidential Library, accessed May 02, 2025, https://www.discoverlbj.org/item/mackeyg ← Previous Item Next Item →
