Oral history interview with Logan Ezral Hargrove, 1985 June 25.

ArchivalResource

Oral history interview with Logan Ezral Hargrove, 1985 June 25.

Michigan State University, Ph.D 1961; thesis on interaction between light, sound, and nonlinear acoustics (Prof. Hiedmann). Research job with Bell Telephone Laboratories, 1962; discusses freedom to pursue research directions as characteristic of the laboratory; begins work on mode-locking. Origins of collaboration with Richard Fork; Fork's attempts to find beats between two laser modes, difficulty of running He-Ne lasers stably with two modes (Willis Lamb). Documentation on mode-locking research; details of collaboration with Fork; Fork's contribution of diagnostic equipment and its role. Experiment with J. Courtney-Pratt to make real-time records of laser output. Detailed discussion of artifact given to Smithsonian Museum by Fork and its probable place in the sequence of experiments. Discusses DeMaria and his team at United Technologies; Moro Didomenico's work at Bell Laboratories. Cornell Electron Devices conference (Yariv, Steve Harris); New York Academy of Sciences conference on lasers, 1963 (Gürs and Muller). Good work atmosphere at Bell Laboratories; publishes trilogy of papers with Fork and Pollack. Follow-up researches on mode-locking; frequency-shifting (Michel Duguay), extension of acousto-optic modulation work. Moved to Crawford Hill, is discontent with more applied orientation, leaves Bell.

Untranscribed.

Information

SNAC Resource ID: 8251383

Related Entities

There are 5 Entities related to this resource.

Bell Telephone Laboratories, inc.

http://n2t.net/ark:/99166/w6650fn9 (corporateBody)

Hargrove, Logan Ezral, 1935-

http://n2t.net/ark:/99166/w65h7m5w (person)

Yariv, Amnon 1930-

http://n2t.net/ark:/99166/w63r0x2d (person)

Amnon Yariv (1930- ) From the description of Oral history interview with Amnon Yariv, 1985 January 28. (Unknown). WorldCat record id: 79125458 ...

Lamb, Willis E. (Willis Eugene), 1913-2008

http://n2t.net/ark:/99166/w64x59km (person)

Physicist (optics). Major affiliations: Columbia University, New York, NY, USA, 1938-1952; Stanford University, Stanford, CA, USA, 1951-1956; University of Oxford, Oxford, England, UK, 1956-1962; and Yale University, New Haven, CT, USA, 1962-1974; University of Arizona from 1974. Nobel Prize in Physics, 1955. From the description of Oral History interview with W. E. Lamb, 1985. (Unknown). WorldCat record id: 154305292 Physicist. Major affiliations include: Columbia Universit...

Michigan State University

http://n2t.net/ark:/99166/w6rj8c7w (corporateBody)

Michigan State University was established in 1855, and by 1862, it stood as the nation’s premier land-grant university. Over the decades, the university has continued to be a model of what a land-grant university can and should do. As a university of, for and by the people, Michigan State University began a long tradition of empowering people through educational opportunity....