💉 Aktion T4 and 14f13 Guide: The "Euthanasia" Programs

T4 Authorization

The above image is on Adolf Hitler’s personal stationery, the edict reads:

„BERLIN, DEN 01. Sept. 1939 Reichsleiter Bouhler und Dr. med. Brandt sind unter Verantwortung beauftragt, die Befugnisse namentlich zu bestimmender Ärzte so zu erweitern, dass nach menschlichem Ermessen unheilbar Kranken bei kritischster Beurteilung ihres Krankheitszustandes der Gnadentod gewĂ€hrt werden kann. — A. Hitler“

English: The wording of the edict: “Reich Leader Bouhler and Dr. Brandt are entrusted with the responsibility of extending the authority of physicians, to be designated by name, so that patients who, after a most critical diagnosis, on the basis of human judgment [menschlichem Ermessen], are considered incurable, can be granted mercy death [Gnadentod]. — A. Hitler”

The two war criminals (aside from Hitler) mentioned in the note are:


💡 Background: Eugenics and Nazi Ideology

1937 Eugenics Poster

The poster, published by the Nazi Party's Office of Racial Policy, states: “60 000 RM is what this person suffering from hereditary illness costs the community in his lifetime. Fellow citizen, that is your money too.”

The Nazi "euthanasia" programs were rooted in eugenic concepts, which gained global traction in the late 19th and early 20th centuries. These concepts promoted the idea of enhancing a population's genetic "quality."


đŸ”Ș The Euthanasia Initiatives: T4 and 14f13

Aktion T4 and 14f13 were Nazi extermination initiatives focused on eliminating individuals classified as "unfit" or a "burden" on the German state, primarily people with mental or physical disabilities and illnesses.

1938: Buchenwald concentration camp. Physically and mentally ill Jews. (USHMM)

Photo 1938: Buchenwald concentration camp. Physically and mentally ill Jews. (USHMM)

Aktion T4

14f13 (“Invalid” Camp Inmates Euthanasia)


🔱 Victim Statistics

The true number of victims murdered under these programs is not fully known due to the destruction of records and the continuation of unofficial killings after 1941.

Program/Victim Group Estimated Number Murdered Notes
Aktion T4 (Official Phase) 70,000 to 80,000 People killed in six gas chamber facilities across Germany and Austria (e.g., Hadamar, Hartheim, Bernburg).
People with Disabilities/Illnesses (1939–1945) 250,000 to 300,000 This broader estimate includes the official T4 phase and the subsequent killings in clinics, hospitals, and specialized wards until the war's end.
Aktion 14f13 (Concentration Camp Inmates) 20,000 Concentration camp prisoners murdered between 1941 and 1944 in T4 centers, deemed too sick or weak to perform forced labor.
Forced Sterilizations (The Law for the Prevention of Offspring with Hereditary Diseases) Over 400,000 Sterilizations carried out under eugenics laws from 1934 onward, preceding the mass murder programs.

🔎 Research and Inquiries

I. Key Centers, Memorials, and Archives

II. Requesting Information

III. Sources and Further Reading


Credits and Licensing

Compiled by Mark Rabideau, Opa & Professional Genealogist.

All materials licensed: CC BY-ND 4.0 by eirenicon llc.