by Merritt Clifton        WASHINGTON,  D.C.––Humane Society of the United States executive vice president Patricia Forkan is to assume authority over HSUS domestic operations effective on January 1,  1996.  HSUS president Paul Irwin,  now heading domestic operations,  will move over to head the umbrella organization,  Humane Society International,  while current HSI president John Hoyt,  65,  will […]