probably the largest construction firm in the world right now. and the other companies, stone and webster, became involved in wartime construction. all of these understand the process of large-scale enterprise which they not just to construct docks to repair pearl harbor but also to build ships. kaisers liberty ships in the classic example of that. at time at which to build consular shrink of fewer and fewer days until finally by 1942 they could launch a liberty ship every five days if they had to. there s a great story about a lady who comes up to christen one of the liberty ships at the portland yarder, kaisers yard up in portland, oregon, and she comes out with a champagne bottle. the ship was already gone. it s already been launched and already sailing merrily down in the south. one of the work and comes back to her and says wait a minute, there will be another one along in a few minutes. not just shipbuilding, airplane magnesium which was es