High school yearbook photo from https://www.ancestry.com/imageviewer/collections/1265/images/sid_9053_1962_0012 Original file: https://ibb.co/zh8Dh2j or https://imgbox.com/DFn1RDeC or https://pixhost.to/show/27/339266169_roger-bonk.jpg This work is in the public domain in the United States because it was published in the United States between 1928 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.