David Cheetham/ Douglas Pratt/ David Thomas
(2)
Douglas Pratt (EDT)/ Charles Tieszen (EDT)/ David Thomas (CON)/ John Chesworth (CON)
(1)
Douglas Pratt (EDT)/ Jon Hoover (EDT)/ John Davies (EDT)/ John Chesworth (EDT)
(1)
Douglas Pratt (EDT)/ Rachel Woodlock (EDT)
(1)
Douglas R. Parks/ Lula Nora Pratt
(1)
Gary D. Bouma/ Rod Ling/ Douglas Pratt
(1)
H. Douglas Pratt (PHT)/ Tom Dove (PHT)/ Jacob Faust (PHT)
(1)
H. Douglas Pratt/ H. Douglas Pratt (PHT)/ Jack Jeffrey (PHT)
(1)
H. Douglas Pratt/ Phillip L. Bruner/ Delwyn G. Berrett
(1)
Virginie Andre (EDT)/ Douglas Pratt (EDT)
(1)