Robert C. Engen (EDT)/ H. Christian Breede (EDT)/ Allan English (EDT)
(2)
;Olsen, Odd Einar,Juhl, Kirsten,Lind繪e, Preben H.,Engen, Ole Andreas
(1)
Arthur F. Glasser/ Charles Edward Van Engen/ Dean S. Gilliland/ Shawn B. Redford/ Paul G. Hiebert (FRW)
(1)
Bross, Kristina (Washington University, St Louis),Van Engen, Abram (Purdue University, Indiana)
(1)
Charles E. Van Engen (EDT)/ J. Dudley Woodberry (EDT)/ Darrell Whiteman (EDT)
(1)
Charles Van Engen (EDT)/ Dean S. Gilliland (EDT)/ Paul Pierson (EDT)
(1)
Charles Van Engen (EDT)/ Jude Tiersma (EDT)
(1)
Charles Van Engen (EDT)/ Nancy Thomas (EDT)/ Robert Gallagher (EDT)
(1)