Staff consists of Clarence Cook Little, Elizabeth Fekete, Joseph Murray, Arthur Cloudman, Leonell Strong, Charles Green and John Bittner; budget is $50,000.
1931
First summer students come to study and work at the Laboratory.
1933
First Jackson mice are sold to researchers at other institutions.
1935
First successful transfer of fertilized ova achieved by Elizabeth Fekete.
1936
Jackson Laboratory researchers (in the world's first group publication) announce the first link between cancer and viruses in mammals. This led to the discovery of a cancer-causing virus passed through breast milk, a key finding for the later understanding of oncogenes and cancer.
1937
Peter Gorer shows in mouse studies at Jackson that transplant rejection is primarily governed by what he calls the H2 genetic locus, later described as the major histocompatibility complex, a key component of immunity.
1938
John Bittner receives his first grants from the National Cancer Institute.
1939
The International Committee on Standardized Nomenclature for Mice forms, bringing order to the naming of mice and their genes.