Sikorsky HRS-1, Bureau Number 127795 of HMR-161 Marine Korea 1951

“Return flight-An GRS-1 Sikorsky transport helicopter lifts away with a load of casualties after disembarking the Marines in the foreground.” This is Sikorsky HRS-1, Bureau Number 127795 of HMR-161. The photo was taken by HMR-161’s photographer, Staff Sergeant H. Michael McMahon on September 13, 1951, during Operation Windmill I, Korea. From the Photograph Collection (COLL/3948), Marine Corps Archives & Special Collections