Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (132 total)

Researcher with equipment, 1976
Researcher adjusting dial control, 1976
Researcher in full-face shield,1976
Researcher in safety goggles, 1976
Lawrence E. Burkhart and other researchers, 1976
Two researchers examining equipment, 1978
Two researchers working with equipment, 1978
Professor lecturing, 1973
Two researchers work on a control panel, 1970
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