"the ‘nmediate future, Air Force‘interest|ssems to die in the veryy heavy
weapons,
In 5-7 years more emphasis on the intermediate and lighter
weights is anticipated,
Dr. . Bradbury suggested that the following weights,
in pounds, might characterize the weight classes of interest in the next
a-7 years:
40, 000, 20,000, 10,000, less than 10, 00