August/September 2009
June/July 2009 - Joe Maty, Editor, JAC
June/July 2009
May 2009
March/April 2009
January/February 2009 - JAC Staff
December 2008
December 2008 - Mark B. Vogel, W.R. Meadows Inc.
August/September 2008 - Technology Publishing
March/April 2008 - Greg Schwietz, L&M Construction Chemicals
January/February 2008 - Charles H. Holl, Dayton Superior Corp.
January/February 2007 - Charels H. Holl, Dayton Superior Specialty Chemicals