In Memoriam

Hubert P. Bezner, Dallas, Texas, USA
Edmond H. Bruist, Bedford, New Hampshire, USA
Paul W. Fairchild, Austin, Texas, USA
David Harris, Houston, Texas, USA
Donald E. Hilberg, Spring, Texas, USA
Richard R. Knoblock, Bartlesville, Oklahoma, USA
Keith J. Lewis, Aberdeen, Scotland, UK
Christine M. Petovello, Calgary, Alberta, Canada