From Zappa Wiki Jawaka
Johnny Winter (February 23, 1944, Beaumont, Texas) is an American blues guitarist, singer, and producer. He is the first son of John and Edwina Winter who were very much responsible for Johnny's and his younger brother's, Edgar Winter's, early musical awareness. Both Johnny and Edgar have albinism.
- Wikipedia article about Johnny Winter
- Picture of Zappa and Winter together (http://www.yee.ch/winter/Gallery/zappa/JWfrankzappa.html)