File:X-Ray-Image-HE-Lens-Test-Shot.gif

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

DescriptionX-Ray-Image-HE-Lens-Test-Shot.gif	English: Flash X-ray image sequence showing the converging compression shock wave formed by high explosive lenses. These were test shots done during the Manhattan Project while developing the plutonium implosion bomb that would eventually become "Fat Man".
Source	US Government
Author	Rjcflyer

File:X-Ray-Image-HE-Lens-Test-Shot.gif

Summary

Licensing

Captions

Items portrayed in this file

depicts

copyright status

public domain

data size

65,159 byte

duration

8 second

height

209 pixel

width

267 pixel

media type

image/gif

checksum

495a34e846bc8c17a6883c99143e934fee743830

File history

File usage

Global file usage

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.