Contact Info:
 Argosy Medical
 Ray Evans
 Ray Evans
 MA Hartsock
 K4 Studios
 John W. Karapelou
 Caitlain Mucenski
 NEW YORK WEST Med. Illust. Studio
 Laurie OKeefe
 Bert S. Oppenheim
 Tina Pavlatos
 Dino Pulera
 J P Schmelzer
 Kate Sweeney
 The Science Picture Company
 Yvonne Wylie Walston
 William Westwood
 William M. Winn
 Christine Young
 Craig Zuckerman