Retired U.S. Air Force Master Sgt. Daniel Holmes photographed at his home
                Retired U.S. Air Force Master Sgt. Daniel Holmes photographed at his home in Lowell, Mass. holding one of his handmade kinetic sculptures, Jun. 1, 2018. Holmes teaches Airmen various electronic and mechanical skills not taught during their technical training, often utilizing kinetic sculptures he builds by hand. The concepts enable Airmen to maintain 1960's era technology used at the Sagamore Hill Solar Observatory of the 2nd Weather Squadron, Det. 2, in Hamilton, Mass. (U.S. Air Force photo by J.M. Eddins Jr.)
                
                    
                        PHOTO BY:
                        J.M. EDDINS, JR.
                    
                    
                        VIRIN:
                        180724-F-LW859-9015.JPG
                    
                    
                        FULL SIZE:
                        3.1 MB
                    
                 
                
                
                        
                        
                            
                                
                                    CAMERA 
                                    NIKON D810
                                    LENS 
                                    24.0-70.0 mm f/2.8
                                    APERTURE
                                    63/10
                                 
                                
                                    SHUTTERSPEED
                                    1/50
                                    ISO
                                    800
                                 
                             
                            No camera details available.
                         
                        
                            
                                IMAGE IS PUBLIC DOMAIN
                                
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