11. Lab notebook entry from notebook "Mouse Myeloma" Creator: Nathans, Daniel, 1928-1999 Date: [19 November - 29 December 1956] Genre: Laboratory notebooksExcerpts
12. Excerpt from Washington University lab notebook Creator: Nathans, Daniel, 1928-1999 Date: 28 September 1953 Genre: Laboratory notebooksExcerpts