Coventry Cathedral for the new Coventry Cathedral provides an element of unity between the buildings. The foundation stone of the new cathedral was laid by Elizabeth II on 23 March 1956. The unconventional spire (known as a "flèche") is tall and was lowered onto the flat roof by a helicopter, flown by Wing Commander John Dowling in April 1962. The cathedral was consecrated on 25 May 1962, and Benjamin Britten's "War Requiem", composed for the occasion, was premiered in the new cathedral on 30 May to mark its consecration. Coventry's modernist design caused much discussion, but on opening to the public it
Knife Edge Two Piece 1962–65 at Perry Green, Hertfordshire. Moore made a larger and reversed version of the sculpture, "Mirror Knife Edge 1977" or "Knife Edge Mirror Two Piece" (LH 714) – which is 5.34x7.21x3.63m or about 17.5x23.7x11.9 feet and weighs about – which was commissioned for the entrance to I. M. Pei's east wing of the National Gallery of Art in Washington, D.C. The work is carefully cleaned and conserved each year to maintain the distinction between its shiny and patinated surfaces, as the artist intended. The second cast of "Knife Edge Two Piece" is located in Abingdon Street Gardens, also known as College