1. P.E., Member, ASCE
2. Assoc. Prof., Air Force Inst. of Technol., Grad. School of Engrg. and Mgmt., AFIT/ENV, 2950 P St., WPAFB OH 45433-7765.
3. Capt., U.S. Marine Corps, Air Force Inst. of Technol., Grad. School of Engrg. and Mgmt., AFIT/ENV, 2950 P St., WPAFB OH 45433-7765.