Filtering by: Contributor Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Contributor: Estes, E. Harvey (Edward Harvey), 1925- Contributor Stead, Eugene A. Remove constraint Contributor: Stead, Eugene A. Location Duke Medical Center Archives Remove constraint Location: Duke Medical Center Archives Collection PA Implementation Era (1966-1972) Remove constraint Collection: PA Implementation Era (1966-1972) Subject Ballenger, Martha D. Remove constraint Subject: Ballenger, Martha D. Subject Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Subject: Estes, E. Harvey (Edward Harvey), 1925- Subject Leone, Lucile Petry, 1902- Remove constraint Subject: Leone, Lucile Petry, 1902-