Calutron_operators.jpg
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Summary
| Description |
English:
Y-12 Calutron Operators
Calutron Operators monitored various components of the machine used to separate isotopes of uranium. Calutron operators were predominately female and worked in shifts 24 hours a day.
|
| Date | circa 1944 |
| Source | National Archives at Atlanta |
| Author | unknown (probably Ed Westcott) |
Licensing
|
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
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,
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
.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||