Crop/rotate Shepard/Kennedy image to match book

http://archive.org/stream/thisnewoceanhist00swen#page/361/mode/1up
Crop the Shepard hoisting somewhat
Add MR-4 Preflight images

http://archive.org/stream/thisnewoceanhist00swen#page/366/mode/1up

Unfortunately, Guenter Wendt is outside of the page...
Remove image with Guenter Wendt missing

No replacement could be found, and the image is useless as is.
Increase the margin around figure titles