Robert Weitbrecht papers 1931-1982

United States

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Idaho became a state on July 3, 1890 with post offices being established as early as 1876. From the guide to the Franklin County, Idaho Post Office Location Records, 1876-1945, (Utah State University. Special Collections and Archives) These photographs document Region 4, started in 1910, of the US Forest Service, covering Utah, Nevada, Southern Idaho, and Western Wyoming. From the guide to the US Forest Service Photograph Collection., 19...

Stanford Research Institute.

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The Stanford Research Institute was organized in 1946 as an applied research center for industry and government. In 1970 it became independent from Stanford University and in 1977 changed its name to SRI International. From the description of Stanford Research Institute records, 1947-1966. (Unknown). WorldCat record id: 754864063 Biographical/Historical Sketch The Stanford Research Institute was organized in 1946 as an ap...

Lick Observatory

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Alexander Graham Bell Association for the Deaf

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Yerkes Observatory

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Yerkes Observatory, located in Williams Bay, Wisconsin, is a facility of the University of Chicago's Department of Astronomy and Astrophysics. The observatory opened in 1897 as the joint creation of three founders: William Rainey Harper, the first president of the University of Chicago; Professor George E. Hale, the observatory's first director; and Charles T. Yerkes, a wealthy Chicago businessman who provided funds for the erection of the observatory building. Known as the home of the last of t...

Lawrence Radiation Laboratory

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R.H. Weitbrecht Company.

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Weitbrecht Communications.

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Weitbrecht, Robert, 1920-1983

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Robert H. Weitbrecht was a physicist and electronic design engineer best known for his invention of TTY, also known as the teletypewriter, TDD, or Telecommunication Device for the Deaf. Weitbrecht, born deaf in 1920, became interested in amateur radio as a young man, eventually constructing his own ham radio set at the age of 13. The set allowed him to decipher Morse code messages received by means of amplified ear phones that produced vibrations that enabled him to distinguish the ...

Applied Communications Corporation.

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