At the time this study was conducted. Director of WES was Dr. Robert W. 

 WhaUn. Commanders were initially COL Bruce K. Howard, EN, followed by 

 COL Robin R. Cababa, EN. 



The contents of this report are not to be used for advertising, publication, 

 or promotional purposes. Gtation of trade names does not constitute an 

 official endorsement or approval of the use of such commercial products. 



