Filtering by: Contributor Stead, Eugene A. Remove constraint Contributor: Stead, Eugene A. Location Duke Medical Center Archives Remove constraint Location: Duke Medical Center Archives 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 Hershey, Nathan Remove constraint Subject: Hershey, Nathan Subject Leone, Lucile Petry, 1902- Remove constraint Subject: Leone, Lucile Petry, 1902-