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The Papers of William A. Thanuum, Jr.


Held at: Science History Institute Archives [Contact Us]315 Chestnut Street, Philadelphia, PA 19106

This is a finding aid. It is a description of archival material held at the Science History Institute Archives. Unless otherwise noted, the materials described below are physically available in their reading room, and not digitally available through the web.

Overview and metadata sections

Cary Instruments was begun by Howard Cary and Russell Vaniman in 1946 as Applied Physics Corporation. In 1966 Cary Instruments was purchased by Varian Medical Systems and became the Cary Instruments of Varian.

For a more detailed inventory, please view this record in our library catalog:

The bulk of the collection is made up of Thanuum's "Users Files." These tracked the ownership and shipping dates of the individual Cary instruments. The remainder of the collection is the sort of trade literature that a sales person would be expected to use in his work.

Arranged into three series: Series 1.William Thanuum's Users Files; Series 2.Manuals and Advertising Materials - 1963-1971; Series 3.Company Publications - 1959-1971.

Source of acquisition--William A. Thanuum, Jr. Method of acquisition--Gift;; Date of acquisition--2004..

Science History Institute Archives

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