János Egerváry was a Hungarian mathematician known for his contributions to graph theory and combinatorial optimization. He is best recognized for the Hungarian algorithm, a method for solving assignment problems in polynomial time. His work laid the foundation for many advancements in operations research and optimization. Born in 1910, Egerváry's research has had a lasting impact on various fields, including computer science and economics. His findings continue to be relevant in solving complex problems involving resource allocation and scheduling, making him a significant figure in the development of modern mathematical techniques.