Happy birthday Bill Kreutzmann, born May 7, 1946. Full Post www.facebook.com/photo/?fbid=... . #TodayInNerdHistory #May7 #BillKreutzmann #WilliamKreutzmannJr #GratefulDead #TheGratefulDead #BK3 #7Walkers #BillyAndTheKids #Birthday #History #News #OTD #FYP #Nerd .