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Summary
| Description |
English: Denis Hayes, while director of the Solar Energy Research Institute (1979-1981). |
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| Date | circa 1980 | |||
| Source | http://www.nrel.gov/data/pix/searchpix.cgi?display_type=verbose&max_display=5&skip_hf=1&query=%5E01648 | |||
| Author | Warren Gretz | |||
| Other versions |
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Licensing
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This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:14, 27 January 2015 | | 250 × 443 (89 KB) | Materialscientist | crop |
| 05:33, 16 June 2006 |  | 400 × 500 (33 KB) | KeithTyler | {{Information |Description=w:Denis Hayes, while director of the Solar Energy Research Institute (1979-1981) |Source=http://www.nrel.gov/data/pix/searchpix.cgi?display_type=verbose&max_display=5&skip_hf=1&query=%5E01648 |Date=1980? |Author=Warren Gretz |
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