Joe Chaffin Joined 3 years ago Location Los Angeles, CA User Stats 18 videos 1 like 0 following 0 groups 1 channel 0 albums Profile Images Follow Message User Bio Creator, primary author, and main dreamer for the Blood Bank Guy web site since 1998! External Links www.bbguy.org Related RSS Feeds Joe Chaffin’s Videos Joe Chaffin’s Likes Recently Uploaded + See all 18 videos What the H? Decoding the Bombay Phenotype 4 months ago Acquired B Phenotype 8 months ago Kell Kills! 1 year ago Fun with the Lewis System! 1 year ago Recent Activity 3 months ago Karen Roberts liked Acquired B Phenotype 3 months ago Karen Roberts liked Why Do We...Irradiate Blood? 3 months ago Karen Roberts liked Why Do We...Leukoreduce Blood Products?