john_madin | birthplace | birmingham <sep> john hardcastle dalton madin (23 march 1924 – 8 january 2012) was an english architect his company, known as john h d madin & partners from 1962 and the john madin design group from 1968, was active in birmingham for over 30 years 
john madin was born in birmingham.his company was active in birmingham for over 30 years