I believe that every type is capable of making a great discovery to contribute to the world. However, I believe what the discovery or innovation is varies for each type. I will post pictures and links of information for the following people and I'm leaving it up for you guys to decipher what type they will be. Hopefully this will lead us to some answers and your all welcome to post your own discovers.

Thomas Edison - ISTp?



Alexander Volt - INTp?



http://sulerin.com/cthulhu/whoswho.asp

Alexander Fleming - ????



http://www.time.com/time/time100/sci...e/fleming.html

William Perkin - ENTj?



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