This file may not have the correct information on its copyright status. The reason given by the user who added this tag is: not cc-zero
This template should be used when a file's licensing information seems to be incorrect or inaccurate, to prompt discussion or review by other editors. An experienced editor should contact the uploader and add the proper license tag, or discuss the issue on the talk page.
Notify the uploader with: {{subst:Wrong license note|1=File:Block-1.jpg|2=not cc-zero}} ~~~~
If this file has insufficient source information, use {{subst:nsd}}.
If this file does not have a sufficient claim of permission, use {{subst:npd}}.
If this file is a blatant copyright infringement, use {{Copyvio}}.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
Uploaded a work by Photo courtesy of the Block Family, AIP Emilio Segrè Visual Archives, Physics Today Collection from https://repository.aip.org/islandora/object/nbla%3A295060 with UploadWizard