Thermal treating of specimens which have undergone vibration tests, Richard D. Dillender, research engineer (left) checks the kiln temperature, (right) George Boenshain, laboratory assistant, 1952 Summer
| Date: |
1952 |
| Original Format: |
Black-and-white print (photograph) |
| Rights: |
Rights status not known. Reproduction and use of this material may be restricted. For general information see the NCSU Libraries Special Collections Research Center website (http://www.lib.ncsu.edu/specialcollections/research). |





















