The center section of the advanced air launched cruise missile was design by Hollmann out of Inconel 718 and welded together. Inconel is a super alloy which can take temperatures up to 1,800 deg. F.
The working layout from which the center section was built is the 2nd drawing down. The cruise missile used a solid booster for take off. Once on its way, the engine operated as a ram jet. The air inlet is shown on the front. The advanced version designed by Hollmann was the Delta configured tank which would provide more lift during flight from its tank section and hold more fuel. See drawing below. Once the missile was ejected from the B-1 weapon’s bay, the vans would open by using pyrotechnic squibes as shown by Hollmann on the last drawing.