#1 David W. Ball 1949 (historical fiction) The information above refers to him.
#2 David Ball, 1942- author of Backwards & Forwards: A Technical Manual for Reading Plays(David Allen Ball; b. June 26, 1942 in Catskill, N.Y., both law and theatre books)
#3 David Ball is Professor of Risk Management at the Centre for Decision Analysis and Risk Management at Middlesex University. Environmental Health Policy
#4 David Ball (UK) author of Managing suppliers and partners for the academic library
#5 David Ball, editor of Looking Back: A Pictorial History of Waukesha
#6 Ball, David A. Reptile
#7 Ball, David, (born July 9, 1953 in Rock Hill, South Carolina)- Amigo
#8 Ball, David, 1942- George Orwell's Animal farm (not the same as #2)
