Keywords: Colonel John E. Pickering, USAF.jpg Uploaded with en wp UW marker 2015 05 20 Colonel John E Pickering USAF Office of the Surgeon General U S A F 1961 USAF Medical Service Digest 9 2 20 Washington D C Office of the Surgeon General U S A F ;Other information Photo Credit Colonel John E Pickering 1961 San Antonio TX Air Force Medical Service Archives Source Office of the Surgeon General U S A F USAF Medical Service Digest 9 2 20 Washington D C Office of the Surgeon General U S AF 1961 PD-USGov-Military-Air_Force People of the United States Air Force Health physicists Aerospace research institutes PD-USGov |