| Title | Arnold, James R. |
| View | Informal 1 |
| Series | I: Individuals and Groups |
| Description | James R. Arnold, assistant professor, Institute for Nuclear Studies, University of Chicago. The professor is shown placing a cell in a scintillation counter, which is used for radio carbon dating. |
| Subject Terms | Arnold, James R. | College teachers | Research laboratories | Scintillation counters | Radiocarbon dating |
| Photographer | Lewellyn, Stephen |
| Photograph Date | 1954 |
| Physical Format | Photographic prints; 23.6 x 19.5 cm |
| Location | Chicago, Illinois |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf1-00269 |
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