Soy Bean Chemist

 

 

 

 

 

 

Story Of Percy Julian

 

First Black Millionaire 

 

 

 

 

 

 

 

Synthesis Of Physostigmine 

 

Top 25 Discoveries Of American Chemical Society 

 

 

 

 

Dr Julians Invention From Soy Bean Proteins 

 

 

 

 

 

 

 

 

 

 

Snapshot