I have no info on the original owner. Has wear from use and storage. I only have what is in the pics for it. Helmet is made out of a fiber glass material. The tag on the inside is marked sling assembly for helmets flying type p-4a size small dwg 5603508 contract af 33 602 8431 general textile mills inc. Has a musty odor to it. No cracks or chips in the visor. The item “US Air Force USAF Korea Korean War F-86 SABRE PILOT P-1 FLIGHT HELMET” is in sale since Tuesday, July 11, 2017. This item is in the category “Collectibles\Militaria\Korea (1950-53)\Original Period Items”. The seller is “tiedup” and is located in Allentown, Pennsylvania. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.