Keywords: OrdnanceWorldWarII 018.jpg In field tests conducted at Fort Fisher NC rockets equipped with radio proximity fuses developed at NBS were loaded with a spotting charge and purposely fired so as to miss a mock-up plane target suspended about sixty feet above the ground Pictured a pictorial representation of the actual field results showing the location of the rocket bursts National Institute of Standards and Technology National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards World War II missiles Fuzes |