Subcontractors included the Sperry Gyroscope Company who produced the missile guidance system whilst the nuclear warhead was designed by the Atomic Weapons Research Establishment at Aldermaston.
Zulieferer waren unter anderem die Sperry Gyroscope Company, die das Leitsystem baute, während der Sprengkopf von dem Atomic Weapons Research Establishment in Aldermaston hergestellt wurde.