- Apr 2015
Please note that I am not including pure inventors like Tesla, because the invention has to have been commercially developed.
|Similar History Discussions||History Forum||Date|
|To our non-American members - who was America's greatest military mind?||Military History|
|America's (the USA) greatest gift||North American History|
|America's "Greatest" Writer: A Comprehensive List||North American History|
|America's Greatest General?||North American History|