László Kós was a Hungarian architect, writer, and politician, born on April 16, 1884, in Transylvania. He is best known for his contributions to the Hungarian architectural movement and for promoting the Secessionist style in Hungary. Kós played a significant role in the development of modern architecture in the early 20th century. In addition to his architectural work, Kós was an influential figure in Hungarian literature and served as a member of the Hungarian Parliament. His writings often reflected his deep connection to Hungarian culture and national identity, making him a prominent figure in both the arts and politics until his death on December 30, 1977.