T. G. Ashplant (EDT)/ Graham Dawson (EDT)/ Michael Roper (EDT)
(2)
C. D. Collinson/ T. Roper
(1)
Elizabeth J. Whitt/ Larry D. Roper/ Kent T. Porterfield (EDT)/ Jill E. Carnaghi (EDT)
(1)
H. Jane Brockmann (EDT)/ Charles T. Snowdon (EDT)/ Timothy J. Roper (EDT)/ Marc Naguib (EDT)/ John C. Mitani (EDT)
(1)
Niall Cox (EDT)/ T. A. Roper (EDT)
(1)