Who first discovered color blindness? Could you give me a little bit of background info too please?

Answer 1

Check these two sites.

http://www.ehow.com/about_5245823_history-colorblindness.html

http://www.ncbi.nlm.nih.gov/pubmed/7863342

My hunch is that colorblindness has been known throughout history, but little was written about it.