Thomas Levenson
Hofmann, Werner Dr.
E. Belarde
Kurt Abraham
Diane Duane
G. Alliger
National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.
Normann Bergem
Charles Goodyear
J. E Hansen
United States. Patent office
Dave Windle
Unknown Author
Donald M. James
Tim Laming
Hills, D. A.
Rowland White
Crispin Stuart Leworthy Baker
G. A. Blokh