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Koch, Theodore

 Person

Biographical Note

Theodore (Ted) Koch is a donor to the Aircraft Engine Historical Society (AEHS).

Biographical Information (from 7 September 2025 email): "In my early career I worked as a Pratt & Whitney Aircraft [P&WA] experimental test development engineer. I developed and tested engines and [engine] components, and [was part of] the fuel cell development for the Apollo Space Program. I was part of the launch team for the first six Apollo launches at KSC [Kennedy Space Center, Cape Canaveral, Florida].

As a P&WA Area Director, I became a customer technical representative covering Africa, the Middle East and the Indian subcontinent.

After retirement from P&WA, I contracted to Martin-Marietta [Company] to develop and implement a Customer Service Department for their recently purchased engine nacelle manufacturing program.

Later I became a supplier to antique aircraft refurbishers making unique individual hardware pieces."

Found in 92 Collections and/or Records:

"Metal-Clad Airplane Material Made By The D.L. Auld Co." [Detailed test report, specifications, manufacturer's sales catalog & price list], circa Spring 1930

 Item — Box TB.S2.001, Folder: TF.S2.A.0003
Identifier: 20170469
Scope and Contents Document Type: Sales Material (Technical)Purpose: Sales and marketing.Authority: Manufacturer.Scope: Manufacturer's sales catalog and price list of aluminum-wood composite materials. Includes detailed specifications and a copy of an Air Corps test report dated April 17, 1929. Price list "...is effective July 1st, 1930."Contents: Detailed description and specifications of "Metal-clad Airplane...
Dates: Publication: circa Spring 1930

Packard: Master Motor Builders [Packard Motor Car Company Promotional brochure], Circa 1928

 Item — Box TB.S7.001, Folder: TF.S7.B.019
Identifier: 20170124
Scope and Contents

Document Type: Sales and marketing (Promotional).

Purpose: Sales and marketing.

Authority: Company (Manufacturer).

Scope: Describes Packard's aircraft, airship, armor, auto and marine engines.

Contents: TBD

Dates: Circa 1928

Patents Vested in the Alien Property Custodian: Reproduced from the Patent Office Official Gazette (Class 244: Aeronautics), 1943-06-08

 Item — Box TB.S2.001, Folder: TF.S2.A.0011.01
Identifier: 20170498
Scope and Contents Document Type: Publication (Informational).Purpose: Informational.Authority: Government Civil.Scope: Report extract showing Class 244 (Aeronautics) patents held by enemy (or occupied) aliens [i.e. non-U.S. citizens] which were seized at the start of World War II and vested in the Alien Property Custodian for use by U.S. companies for the war effort. This report is a sort of sampler, in which key patent information and descriptions, including...
Dates: Existence: 1943-06-08

Pratt & Whitney Family Day Brochure, 1944-12-17

 Item — Box TB.S7.001, Folder: TF.S7.B.013
Identifier: 20170302
Scope and Contents Document Type: Record (Business).Purpose: Business activities.Authority: Company (Manufacturer).Scope: Family Day pamphlet given to employees and their families who came to visit the plant on December 17, 1944. Created and distributed by Pratt & Whitney Aircraft [Division].Contents: Provides information to visitors regarding the day's purpose, events, factory locations that are part of the tour route and...
Dates: Publication: 1944-12-17

"Preliminary Report on the Characteristics of the N. A. C. A. 4400R Series Airfoils" [Originally published as an Advance Confidential Report in March 1939] (NACA Wartime Report L-451), 1939-03, 1947-05-14

 Item — Box MC-019-001, Folder: 001.A.029
Identifier: 20170499
Scope and Contents

Document Type: Technical Research Report. Authority: Government Civil (authoritative reference). Document Number: National Advisory Committee for Aeronautics (NACA) Wartime Report L-451, published soon after the end of WW II. Originally published as an Advance Confidential Report in March 1939.

Scope: NACA research report by Albert Sherman.

Contents: See title.

Dates: Publication: 1939-03; Issued: 1947-05-14

"Prices for Wind Tunnel Tests at the Massachusetts Institute of Technology, Cambridge, December 1, 1921", 1921-12-01

 Item — Box MC-019-001, Folder: 001.A.022
Identifier: 20170484
Scope and Contents Document Type: Sales Brochure / Price List Authority: Supplier (sales & marketing)Scope & contents: Contains a price list for use of the MIT wind tunnel broken down by "Type of Experiment".From page 2: "All the prices appended include the plotting of the customary curves and the furnishing of 2 sets of blueprints and a brief report. The prices given relate to tests which take their place in the ordinary order of work. Rush tests can be put through by overtime...
Dates: Publication: 1921-12-01

Principles and Problems of Aircraft Engines, 1931, 1931

 Item — Special collection MC-19, Book: 086, Call No.: TL 701 .F3 1931
Identifier: 20180002
Scope and Contents Document Type: Book (Technical Reference).Purpose: Informational.Authority: Author Expertise.Scope (from the Preface): ""The writer has attempted to present to the reader, in a non-technical form, a sufficient amount of material on the servicing of aircraft engines for him to pursue intelligently the important groundwork involved in the maintenance of engines.""Contents (from Table of...
Dates: Copyright: 1931; Publication: 1931

Questions and Answers for Airplane and Engine Mechanics (1st Edition, 2nd Impression), 1944, 1944

 Item — Special collection MC-19, Book: 134, Call No.: TL 671.9 .A9
Identifier: 20180013
Scope and Contents Document Type: Training Material (Test/Examine).Purpose: Training and Education.Authority: Company (Services).Scope: Certification Exam study book. Compiled and edited by Aviation Research Associates, "in cooperation with the Technical Staffs of the Academy pf Aeronautics and The Casey Jones School of Aeronautics."Content (from the Preface): "Practical knowledge is the first essential to success in the field of aircraft maintenance and repair—a...
Dates: Copyright: 1944; Publication: 1944

"Report from England: End of a Raiding Submarine" [Promotional pamphlet for Pratt & Whitney Engines and Hamilton Standard Propellers, likely published by United Aircraft Corporation], Circa 1941 to 1944

 Item — Box TB.S7.001, Folder: TF.S7.B.013
Identifier: 20170505
Scope and Contents Document Type: Sales and marketing (Promotional).Purpose: Sales and marketing.Authority: Company (Manufacturer).Scope: Manufacturer's promotional pamphlet with multi-color illustration.Contents: Company pamphlet with a combat action account of a Pratt & Whitney Twin Wasp-powered Consolidated Catalina bombing and sinking a German submarine. Illustrated with a beautiful multi-color reproduction of a Roy...
Dates: Publication: Circa 1941 to 1944

"Rules and Regulations" [Employee handbook for Pratt & Whitney Aircraft emplyees)], 1937-07-20

 Item — Box TB.S7.001, Folder: TF.S7.B.013
Identifier: 20170513
Scope and Contents Document Type: Record (Business).Purpose: Business activities.Authority: Company (Manufacturer).Scope: Employee handbook issued to Pratt & Whitney Aircraft emplyees.Contents: Topics include: badges, lockers, hours, starting times, telephone calls, sanitary precautions, cafeteria, cooperation, prevention of accidents, insurance, general shop rules and safety/fire rules.From the Preface: "Pratt...
Dates: Issued: 1937-07-20