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

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).