Nucella's name later appears on one of the guest placards on the dinner table in Tom Thumb Tempest (1965).
The Spearhead Jet Squadren fighters are slightly re-worked Convair B-58 Hustler models.
The Two Wasp spearhead Jets reappear in Edge of Impact (1965), parked inside hangars 2 and 3 at London International Airport.
This episode was the 11th episode produced and the 2nd broadcast.