1934 - the aeronautical engineering and manufacturing business is separated out from Boulton and Paul Limited and Boulton Paul Aircraft Limited is founded. 1934-1937 - the the aeronautical engineering and manufacturing staff and machinery are moved from Norwich, Norfolk, to Pendeford, Wolverhampton, Staffordshire, England. 1970 - Boulton Paul Aircraft Limited's name changes to Dowty Boulton Paul Limited.