Chopper delivers new cooling units to Bldg. 1600 on Edwards
Siller Helicopters, Inc. flew in an S-61V Sikorsky to replace 22 evaporative coolers on the 412th Maintenance Group’s headquarters building April 7. (U.S. Air Force photo by Kenji Thuloweit)

Download Image: Full Size (1.77 MB)
Photo by: Kenji Thuloweit |  VIRIN: 180407-F-LO365-0005.JPG