Death takes Dr. Gray. The Firing Line. (Biographical sketch)  Page 9, November 1961
name: label: Collection Author
content: Parke, Davis Company
setName: label: See more items in
content: Parke, Davis Research Laboratory Records.
label: See more items in
content: Parke, Davis Research Laboratory Records. / Series 13: Addenda
container: label: Container
content: Box 401, Folder 39
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials