David nelson crosthwait jr. biography
David Nelson Crosthwait Jr.: Inventor and leader in …
David N. Crosthwait Jr. (May 27, – February 25, ) was an African-American mechanical and electrical engineer, inventor, and writer.
David nelson crosthwait jr. biography
Crosthwait was born on May 27, in Nashville, Tennessee.
David nelson crosthwait jr
David Crosthwait, Jr. engineer, inventor Born: Birthplace: Nashville, Tenn.
David N., Jr. Crosthwait Biography (1898-1976) - madehow.com
That student was David Nelson Crosthwait, Jr., a person who had earned both his B.S and Masters of Engineering from Purdue.