Derlein
                RANDOLPH AIR FORCE BASE, Texas -- Master Sgt. Dan Derlein is still working more than a year after being diagnosed with Parkinson's disease and facing a medical-evaluation board. He is a computer programmer at the Air Force Personnel Center here. (U.S. Air Force photo by Tech. Sgt. Efrain Gonzalez)
                
                    
                        PHOTO BY:
                        Tech. Sgt. Efrain Gonzalez  
                    
                    
                        VIRIN:
                        030707-F-2352G-001.JPG
                    
                    
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                        2.11 MB
                    
                 
                
                
                        
                        
                            
                                
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