By 1961 several test articles were ready for testing from USAF B-52's, with drop-tests starting in January while in England compatibility trials with mockups started on the Vulcan.
In England compatibility trials with mockups started on the Vulcan. By 1961 several test articles were ready for testing from USAF B-52's, with drop-tests starting in January.
By 1961 several test articles were ready for testing from USAF B-52's, with drop-tests starting in January. In England compatibility trials with mockups started on the Vulcan.
By 1961 several test articles were ready for testing from USAF B-52's, with drop-tests starting in January. In England compatibility trials with mockups started on the Vulcan.