Mohammad Hameedullah Khan is a Pakistani mathematician and cosmologist born in 1946 in British India. He received his PhD in 1971 from the University of London, specializing in mathematical physics and the theory of relativity under Roger Penrose. Throughout his career, Khan has held prominent positions including chairman of the mathematics department at Quaid-i-Azam University and director of the Mathematical Physics Group at the Pakistan Atomic Energy Commission, where he contributed to Pakistan's nuclear program. Khan has received several prestigious awards and honors for his contributions to mathematics and physics.