Tuxford was supposed to return after this refuelling with 64,000 pounds ( 29,000 kg ) of fuel while Biglands flew on with the Vulcan .
Tuxford now took Biglands ' place .
Tuxford was supposed to return after this refuelling with 64,000 pounds ( 29,000 kg ) of fuel while Biglands flew on with the Vulcan , but Tuxford now took Biglands ' place .