Biography at http://en.wikipedia.org/wiki/Giles_Gilbert_Scott -
'... Sir Giles Gilbert Scott, OM, FRIBA (9 November 1880 – 8 February 1960) was an English architect known for his work on such buildings as Liverpool Cathedral and Battersea Power Station and designing the iconic red telephone box.
He came from a family of architects. He was the son of George Gilbert Scott, Jr., the grandson of Sir George Gilbert Scott, a nephew of John Oldrid Scott, and brother of Adrian Gilbert Scott. Architect Richard Gilbert Scott was his son. Scott was noted for his blending of Gothic tradition with modernism, making what might have been functionally designed buildings into popular landmarks ...'