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Archives at The Museum of Flight


Box 1

 Container

Contains 17 Results:

Letter to "Mr. Onyskin" from WPL. Discusses Onyskin's job application and explains more about work culture at Lear Developments, 1937 March 20

 File — Box: 1, Folder: 1
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1937 March 20

Letter to WPL, President, Lear Developments from Lieut. Gen. V. Cherep-Spiridovich, Proctor, Aeronautical Research Council. Extends invitation to serve as a member and includes "first pre-organization ballot on included draft of proposed regulations and activities", 1941 January 5

 File — Box: 1, Folder: 2
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1941 January 5

Correspondence between WPL and Cass S. Hough. Discusses installation, troubleshooting, and payment of radio equipment, 1938 May - October, 1979 August

 File — Box: 1, Folder: 4
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1938 May - October, 1979 August

"Outgoing mail" -- correspondence [RM files], 1939 June - 1939 December

 File — Box: 1, Folder: 6-7
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1939 June - 1939 December

"Radio guidance system and blind approach system (WPL/30-1)" -- patent application [RM files], 1935 June - 1944 November

 File — Multiple Containers
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1935 June - 1944 November

Disbursements -- statements [L-S-1], 1939 June - November

 File — Box: 1, Folder: 10
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1939 June - November

"Assorted correspondence with Lear Developments (L-K)" [RM files], 1939 January - December

 File — Box: 1, Folder: 5
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1939 January - December

"Learadio streamline loop v. Hefele loop antenna (patent no. 2,062,129)" possible infringement -- correspondence, memo, notes, and patent copies [L-I], 1939 May - 1940 January

 File — Multiple Containers
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1939 May - 1940 January

Balance sheets -- statements [L-F], 1938 December - 1939 August

 File — Box: 1, Folder: 8
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: 1938 December - 1939 August

Roosevelt Field, Minneola, Long Island map with legend [Location "J" on map is Learadio Laboratories] -- lithograph and photocopy, undated (circa 1931-1939)

 File — Multiple Containers
Scope and Contents: Series I: Lear Developments From the Series: Series I: Lear Developments provides insight into one of WPL’s earliest companies, Lear Developments, whose main focus was aircraft radio development and production. The company was established in 1931 and continued through 1939, when it changed its name to Lear Avia Inc. The series includes materials from the lifespan of the company as well as collected items dating earlier and some items dated later due to the restructure.The series is broken down...
Dates: undated (circa 1931-1939)

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