- Dr. Silkworth of the Charles R. Towns hospital declares Bill an incurable alcoholic.
- Meeting of Bill and Bob – birth of A.A.
- Bill and Bob visit alcoholics at a hospital in Akron, Ohio.
- Dr. Silkworth and Teddy R. Treta alcoholics at Knickerbocker Hospital in New York.
- The American Psychiatric Association recognizes the merits of A.A.
- Dr. W.W. Bauer and Dr. Harry Tiebout witness the benefits of A.A.
- Bill corresponds with Dr. Carl Jung.
- The General Service Conference votes to disolve its Institutions Comittee.
- Establishment of Treatment Centres Committee.