Barr , Andrew William ' Nicky ' ( Squadron Leader ) , interviewed by Edward Stokes ( PDF ) .
Barr , Nicky ; Stokes , Edward ( 3 July 1990 ) .
Barr , Nicky       ' ( Nicky   ) , interviewed by Edward Stokes ( PDF ) .
Barr , Nicky ; Stokes , Edward ( 3 July 1990 ) .