[0:43:37 - 0:43:45] And in that book, I made this argument that there appeared to have been certain
Prussian [0:43:50 - 0:43:59] Prussian industrialists who were involved on the one hand in airship engineering, remember,
[0:44:24 - 0:44:31] got in with these
Prussian industrialists and they began to engineer and test fly these