List of Famous people who died in 1951

Enrique Santos Discépolo (Discepolín) was an Argentine tango and milonga musician and composer, author of famous tangos like Cambalache and many others performed by several of the most important singers of his time, amongst them notably Carlos Gardel. He was also a filmmaker, actor and screenwriter.

Arnold Johannes Wilhelm Sommerfeld, was a German theoretical physicist who pioneered developments in atomic and quantum physics, and also educated and mentored many students for the new era of theoretical physics. He served as doctoral supervisor for many Nobel Prize winners in physics and chemistry.

Amritlal Vithaldas Thakkar, popularly known as Thakkar Bapa was an Indian social worker who worked for upliftment of tribal people in Gujarat state in India. He became a member of the Servants of India Society founded by Gopal Krishna Gokhale in 1905. In 1922, he founded the Bhil Seva Mandal. Later, he became the general secretary of the Harijan Sevak Sangh founded by Mahatma Gandhi in 1932. The Bharatiya Adimjati Sevak Sangh was founded on 24 October 1948 on his initiative. When Indian constitution was in process, Kenvi visited remotest and most difficult parts of India and conducted probe into the situation of tribal and Harijan people. He added valuable inputs in the process of constitution. Mahatma Gandhi would call him 'Bapa'.

Grand Duchess Maria Kirillovna of Russia was the eldest daughter of Grand Duke Kirill Vladimirovich of Russia and Grand Duchess Victoria Feodorovna. She was born in Coburg when her parents were in exile because their marriage had not been approved by Tsar Nicholas II. She was generally called "Marie," the French version of her name, or by the Russian nickname "Masha." The family returned to Russia prior to World War I, but was forced to flee following the Russian Revolution of 1917.