Dr. Leonard Hofstader and Dr. Sheldon Cooper are the other two.
I believe that Howard Wolowitz is the only engineer.
Yamasee is a Native American tribe that have lived along the Savannah River in the Colonial Era and allied with South Carolinian against the Spanish and their Indian Allies.
<u>Explanation:</u>
The Yamasee was the tribe of the native American who used to live along the Savannah river which is now the northern part of the coastal area of Georgia, during the time of the colonial era. Then this tribe shifted to the north eastern part of Florida.
This tribe was a multi ethnic confederation of the the people who were the native americans. They also formed an alliance with the people who lived in South Carolina against the people of Spain.
