Chief Airey letter
                A letter signed by the 1st Chief Master Sgt. of the Air Force Paul W. Airey and addressed in 1968 to U.S. Air Force Maj. Gen. I.G. Brown, the first Director of the Air National Guard, gives thanks to General Brown for the invitation and attendance at the Air Guard's NCO academy graduation on McGhee Tyson Air National Guard Base in East Tennessee. (U.S. Air National Guard photo/Master Sgt. Mike R. Smith)
                
                    
                        PHOTO BY:
                        Master Sgt. Mike Smith
                    
                    
                        VIRIN:
                        210428-Z-SM234-113.JPG
                    
                    
                        FULL SIZE:
                        0.72 MB
                    
                 
                
                
                        
                        
                            
                                
                                    CAMERA 
                                    NIKON D4
                                    LENS 
                                    50.0 mm f/1.8
                                    APERTURE
                                    25/10
                                 
                                
                                    SHUTTERSPEED
                                    1/125
                                    ISO
                                    400
                                 
                             
                            No camera details available.
                         
                        
                            
                                IMAGE IS PUBLIC DOMAIN
                                
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                                    This photograph is considered public domain and has been cleared for release.
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                                    which pertains to intellectual property restrictions (e.g., copyright and
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