There's a book out there called "Rocket Girl" a biography of rocket fuel
expert Mary Sherman Morgan of North American Aviation written by one of
her sons. An article and video was posted on the BBC today about both
her and the book here at:

http://www.bbc.co.uk/news/magazine-23349135

Wikipedia article about her he

http://en.wikipedia.org/wiki/Mary_Sherman_Morgan

Wonder if John D. Clark (1907-1988) knew her?

http://en.wikipedia.org/wiki/John_D._Clark

Dave

PS: Another North Dakotan. Too bad born way before Pat's time! They'd
probably gotten along quite well! :-D