The correspondents are:
Wayne Radziminski (school teacher, Haddonfield Public Schools), Dr. Enoch Haga, Cindy Ehrlich (author, 'Halcion Nightmares', article in California magazine), Professor John S. Hagelin, Dr. A. Rupert Hall, Richard W. Halsey, John M. Harbert, Dr. Margaret Hardy Fallding, Dr. Erich Harth, Pamela Murray (Department of Psychology, Harvard University), Shane Hauschild and Stephanie Hanchey, Hazen Workshop (statement on Mind-Brain issues), Robert Hecht-Nielsen, Walter A. Heiby, Dr. Walter Heiligenberg, Dr. G. Heise, Charles A. Thomas (Helicon Foundation), Judi Zazula (Program Director, 'Helping Hands'), Professor Jurgen Falbe (Henkel KGaA), Dr. Mahlon Hoagland, Dr. Allan Hobson, John Hodges, Alan Hodgkin, Bob Halley, Sue Horwood, Mark P. Hosein, Daniel Hougland (co-signatories include Sami Khoury, Terry Daniels and Russell Spradling), David H. Hubel (President, Society for Neuroscience), Dr. Glyn Humphreys, and Dr. Anya C. Hurlbert.
A letter containing sensitive personal information has been extracted to file PP/CRI/J/1/2/20.