Blue Fox - kiloton range nuclear weapon, later renamed Indigo Hammer - not to be confused with the later Blue Fox radar. Blue Peacock ten-kiloton nuclear land mine, a.k.a. the "chicken-powered nuclear bomb", originally 'Blue Bunny' It used the Blue Danube physics package. Blue Rosette - short-case nuclear weapon bomb casing for reconnaissance bomber to spec R156T, including the Avro 730, Handley Page HP.100, English Electric P10, Vickers SP4 and various others.