Got the article in front of me now: Mosquito was G-AGGC of BOAC, pilot Gilbert Rae, Radio OPerator James Payne. Passenger Neils Bohr. They were intercepted 50 miles from Havstund by two Fw190s but escaped by diving for the sea and then running. The Fw190s gave up after 30 minutes. Bohr blacked out durjng the dive and only recovered about 20 minutes after they'd got clear - so 50 minutes after the attack - apparently the oxygen mask available was too small to fit 'the professor's very large head' (many of us academics have this problem
Article is by Frances Nicolaisen, daughter of James Payne. Ref. is Aeroplane Monthly, March 2003, p.48-57. I recommend it.