Box 4
Container
Contains 31 Results:
"Descriptive specifications of Learadio Lear-O-Scope Model LC 100 Radio Compass Direction Finder" -- booklet, engineering report, and specifications [RM files], undated (circa 1931-1939)
File — Box: 4, Folder: 30
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)