Since the salt encrusted IGV's were during Dave Mallock and Tony Baker's rescue in 1974 it is only fair to include the Luftwaffe, as it was one of their cabs that Dave was driving
Apologies for the OT rambling......
John, I am putting another bit of fuel into the fire
Dave Mallock was on a German Navy Seaking! The Luftwaffe never had such a nice helicopter.
skadi