They stopped in Germany where, rather than simply refueling, they changed planes.
Working with our joint venture company, Autogas Ltd, we're putting autogas refueling facilities on prime retail forecourts operated by Shell Retail.
Also, during the 1940s, flying pioneer Sir Alan Cobham helped develop in-flight refueling here.
Recent research at Imperial College London has focused on the potential for a hydrogen refueling infrastructure serving London.
Nimrod R.Mk 1P Designation applied to R.Mk 1 when fitted with in-flight refueling probe in 1982.