Ali ibn Muhammad ibn al-Walid

Dāʿī al-Muṭlaq of Tayyibi Isma'ilism

Ali ibn Muhammad ibn al-Walid - Leaders & Politicians
Born

None
None years ago

Died
Category

Leaders & Politicians

Country

Yemen

Links & References

Born around 1128, served as Dāʿī al-Muṭlaq for the Tayyibi Isma'ilism sect, providing leadership and guiding followers through challenging times. Presided over significant doctrinal developments and community organization. Death occurred on December 21, 1215.

Led the Tayyibi Isma'ilism sect

Oversaw the spread of Isma'ili teachings

Strengthened community structures

Other People Who Died on December 21st

Edwin G. Krebs

American biochemist, Nobel Prize winner
Born
June 6th, 1918 108 years ago
Died
December 21st, 2009 16 years ago — 91 years old

A prominent figure in biochemistry contributed to understanding the regulation of enzymes and cellular processes. Conducted research on the protein kinase cascade and discovered reversible protein phosphorylation. This research laid the foundation for the field of signal transduction in cells. Held a faculty position at the University of Washington for many years and served as chair of the biochemistry department. Received the Nobel Prize in Physiology or Medicine in 1992 for work on signal transduction in cells.

Continue Reading

Stella Adler

Actress and drama teacher
Born
February 10th, 1901 125 years ago
Died
December 21st, 1992 33 years ago — 91 years old

An influential actress and educator, contributions to the field of acting were substantial. Studied under Stanislavski in Moscow. Founded the Stella Adler Studio of Acting in New York City. Championed the importance of action and imagination. Worked with notable actors and acted in productions such as "The Threepenny Opera" and "Streetcar Named Desire." Played a vital role in the development of Method Acting in the United States.

Continue Reading

John Eisenhower

Historian and U.S. Ambassador to Belgium
Born
August 3rd, 1922 104 years ago
Died
December 21st, 2013 12 years ago — 91 years old

Served as the 45th United States Ambassador to Belgium from 1969 to 1971. Held the rank of Brigadier General in the U.S. Army and contributed to military history through writing and research. Authored several books on military history, including a biography of his father, Dwight D. Eisenhower. Had a career in diplomacy and military service that spanned decades.

Continue Reading

Władysław Witwicki

Polish psychologist and philosopher
Born
April 30th, 1878 148 years ago
Died
December 21st, 1948 77 years ago — 70 years old

A prominent psychologist and philosopher from Poland, contributed significantly to the fields of psychology and philosophy. Worked extensively as a translator and historian, particularly focusing on philosophy and art. Engaged in artistic endeavors that highlighted the intersection of psychology and creative expression. His research delved into the philosophical underpinnings of art, exploring how these concepts relate to human psychology. Developed a body of work that emphasized the importance of understanding psychological processes in the appreciation of art and culture.

Continue Reading

James Parkinson

English surgeon and paleontologist
Born
April 11th, 1755 271 years ago
Died
December 21st, 1824 201 years ago — 69 years old

A surgeon, geologist, and paleontologist contributed significantly to the field of medicine and geology. Established a pioneering understanding of various medical conditions and their treatments. Published works on geology and paleontology, including significant research on fossils. Recognized for identifying and describing the condition later named Parkinson's disease in 1817.

Continue Reading

Violette Neatley Anderson

American judge and legal pioneer
Born
July 16th, 1882 144 years ago
Died
December 21st, 1937 88 years ago — 55 years old

First African American woman to practice law in Illinois. Served as a judge in the Circuit Court of Cook County. Advocated for civil rights and women's issues throughout her career, contributing to significant legal advancements. Established a legal practice that focused on serving underrepresented communities. Instrumental in breaking barriers for women and people of color in the legal profession.

Continue Reading