Paul Rotha was a British filmmaker, writer, and critic, known for his contributions to documentary cinema. He was born on March 24, 1907, and became a prominent figure in the development of the documentary genre in the UK. Rotha's work often focused on social issues and aimed to educate audiences through film. In addition to directing films, Rotha wrote extensively about cinema, influencing both filmmakers and critics. He is best known for his book, Documentary Film, which is considered a foundational text in the study of the genre. Rotha's legacy continues to impact the field of documentary filmmaking today.