21st AS supports Marine Corps
                U.S. Marines with Battery Q, 5th Battalion, 11th Marine Regiment, board a C-17 Globemaster III during exercise Steel Knight, at Dugway Proving Ground, Utah, Dec. 2, 2022. The 21st Airlift Squadron transported 15 Marines and approximately 68,000 pounds of equipment during their annual exercise which included live-fire training in controlled environments. (U.S. Air Force photo by Senior Karla Parra)
                
                    
                        PHOTO BY:
                        Senior Airman Karla Parra
                    
                    
                        VIRIN:
                        221202-F-DU706-2162.JPG
                    
                    
                        FULL SIZE:
                        2.31 MB
                    
                 
                
                
                        
                        
                            
                                
                                    CAMERA 
                                    NIKON Z 6
                                    LENS 
                                    14.0-24.0 mm f/2.8
                                    APERTURE
                                    28/10
                                 
                                
                                    SHUTTERSPEED
                                    1/160
                                    ISO
                                    320
                                 
                             
                            No camera details available.
                         
                        
                            
                                IMAGE IS PUBLIC DOMAIN
                                
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                                    DoD image must be made in compliance with guidance found at
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                                    which pertains to intellectual property restrictions (e.g., copyright and
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