Players who have scored 450 on board 1
| John Whiteman & Ann Whiteman Pair (2) |
v | Margaret Benting & Duncan Lindsay Pair(4) |
| (at Stafford Bridge Club , England ) | ||

| John Whiteman & Ann Whiteman Pair (2) |
v | Margaret Benting & Duncan Lindsay Pair(4) |
| (at Stafford Bridge Club , England ) | ||