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Northrop Grumman Corporation papers
Photographs and Negatives
Subseries 8: Ryan Aeronautical Company
Ryan Aeronautical Company Aircraft: PT-22

Manuscripts

Ryan Aeronautical Company Aircraft: PT-22

Description: The Northrop Grumman Corporation papers document the history of Northrop Aircraft, Inc. and Northrop Corporation, as well as its products, employees, and founder, John Knudsen Northrop. The collection is divided into three series: Northrop Corporation Archives; Aircraft Division Records; and Photographs and Negatives. The bulk of the material is within the Corporation Archives series, which was compiled by Ira Chart, the Aircraft Division/Aircraft Group historian. The series are interrelated and cover similar subject matter. Though there is a Photographs and Negatives series, some photographs can be found throughout the collection. The collection is generally arranged by subject and format of material within. It includes brochures, reports, manuals, photographs, memoranda, newsletters, and other materials.
Type: Manuscripts(Opens in new tab)
Production date: 1911-2008.
Call number: mssNorthrop
Creator: Northrop Grumman Corporation

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Provenance

Gift of Northrop Grumman Corporation, October 2011.

Restrictions

Open for use by qualified researchers and by appointment. Please contact Reader Services at the Huntington Library for more information.

Rights

The Huntington Library does not require that researchers request permission to quote from or publish images of this material, nor does it charge fees for such activities. The responsibility for identifying the copyright holder, if there is one, and obtaining permission rests with the researcher.

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