Louis Kahn (1901-1974) was a prominent American architect known for monumental structures that balance human scale and grandeur, incorporating materials like textured brick and concrete. His notable works include the Yale University Art Gallery, Kimbell Art Museum, and the National Parliament Building in Dhaka, showcasing innovative use of light, space, and form. Kahn's architectural philosophy emphasized the distinction between served and servant spaces while celebrating the integration of modernism with ancient monumental dignity.