Marilyn F. Campbell
Sally Wasowski
J. Robert Smith
Wilhelm Miller
Donna Balzer
Lynn M. Steiner
Cathy Wilkinson Barash
Randolph Sidney Currah
Herbert F. Harp
Bismarck Plant Materials Center (U.S.)
Edgr W. Troop
H. F. Harp
Harold W Rock
Marta McDowell
Dixie Legler
Claude A. Barr (Firm)
Wallace J. Miller