Nuclear strike chief seeks cancer review of launch officers


              In this image provided by the U.S. Air Force, Airman 1st Class Jackson Ligon, 341st Missile Maintenance Squadron technician, prepares a spacer on an intercontinental ballistic missile during a Simulated Electronic Launch-Minuteman test Sept. 22, 2020, at a launch facility near Malmstrom Air Force Base in Great Falls, Mont. The top Air Force officer in charge of the nation's air and ground-launched nuclear missiles has requested an official investigation into the number of officers who are reporting the same type of blood cancer after serving at Malmstrom Air Force Base. (Tristan Day/U.S. Air Force via AP)
            
              In this image provided by the U.S. Air Force, Airman 1st Class Jackson Ligon, left, and Senior Airman Jonathan Marinaccio, 341st Missile Maintenance Squadron technicians, connect a re-entry system to a spacer on an intercontinental ballistic missile during a Simulated Electronic Launch-Minuteman test Sept. 22, 2020, at a launch facility near Malmstrom Air Force Base in Great Falls, Mont. The top Air Force officer in charge of the nation's air and ground-launched nuclear missiles has requested an official investigation into the number of officers who are reporting the same type of blood cancer after serving at Malmstrom Air Force Base. (Senior Airman Daniel Brosam/U.S. Air Force via AP)
            
              In this image provided by the U.S. Air Force, Airman 1st Class Jackson Ligon, left, and Senior Airman Jonathan Marinaccio, 341st Missile Maintenance Squadron technicians connect a re-entry system to a spacer on an intercontinental ballistic missile during a Simulated Electronic Launch-Minuteman test Sept. 22, 2020, at a launch facility near Malmstrom Air Force Base in Great Falls, Mont. The top Air Force officer in charge of the nation's air and ground-launched nuclear missiles has requested an official investigation into the number of officers who are reporting the same type of blood cancer after serving at Malmstrom Air Force Base. (Senior Airman Daniel Brosam/U.S. Air Force via AP)
            
              In this image provided by the U.S. Air Force, Airman 1st Class Jackson Ligon, 341st Missile Maintenance Squadron technician, examines the internals of an intercontinental ballistic missile during a Simulated Electronic Launch-Minuteman test Sept. 22, 2020, at a launch facility near Malmstrom Air Force Base in Great Falls, Mont. The top Air Force officer in charge of the nation's air and ground-launched nuclear missiles has requested an official investigation into the number of officers who are reporting the same type of blood cancer after serving at Malmstrom Air Force Base. (Tristan Day/U.S. Air Force via AP)
            
              In this image provided by the U.S. Air Force, Senior Airmen Andrew Whitener and Tyler Glodgett 341st Missile Maintenance Squadron topsiders, inspect the cable connections of an intercontinental ballistic missile during a Simulated Electronic Launch-Minuteman test Sept. 22, 2020, at a launch facility near Great Falls, Mont. The top Air Force officer in charge of the nation's air and ground-launched nuclear missiles has requested an official investigation into the number of officers who are reporting the same type of blood cancer after serving at Malmstrom Air Force Base. (Tristan Day/U.S. Air Force via AP)