Espenschied, Lloyd, 1889-

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Lloyd Espenschied (1889-) was born in St. Louis, Missouri and in 1909 graduated from the Pratt Institute in electrical engineering. During 1909-1910 he was on the staff of the Telefunken Wireless Telegraph Company. From 1910 to 1934 he worked for American Telephone and Telegraph Company in various capacities; and from 1934 to 1937 he directed high-frequency transmission development for the Bell Telephone Laboratories. Espenschied's chief interests seem to have been in the area of wide-band and carrier waves and in wide band systems for communication.

From the description of Papers, 1907-1969. (Unknown). WorldCat record id: 84042810

Electrical engineer (wide-band carrier waves and wide-band systems for communication). Telefunken Wireless Telegraph Company, 1909-1920; American Telephone and Telegraph Company in various capacities, 1910-1934; Bell Telephone Laboratories, 1934-1937.

From the description of Espenscheid collection of pamphlets, articles and reprints in telegraph and telephone history, 1782-1946, (1880-1930). (Unknown). WorldCat record id: 82211227

Engineer.

From the description of Reminiscences of Lloyd Espenschied : oral history, 1963. (Columbia University In the City of New York). WorldCat record id: 122451763

Genealogist, historian, inventor, and radio broadcasting pioneer, Lloyd Espenschied (1889-1986) lived in Kew Gardens, Queens, New York and was co-inventor of the coaxial cable.

From the description of Lloyd Espenschied genealogical research papers, ca. 1920-1973. (New York Public Library). WorldCat record id: 519689732

Genealogist, historian, radio broadcasting pioneer, inventor.

Espenschied lived in Kew Gardens, Queens, N.Y.

From the description of Papers, [ca. 1920-1973] (Unknown). WorldCat record id: 155495265

The Espenscheid [Espenschied] family emigrated from the Rhineland in 1835 and settled in Wayne County, New York.

From the description of Espenschied family history, [ca.1958-1959]. (Cornell University Library). WorldCat record id: 63938793

Archival Resources
Role Title Holding Repository
creatorOf Espenschied, Lloyd, 1889-. John Espenscheid descendants, Minnesota / drafted by Lloyd Espenschied. Minnesota Historical Society Library
creatorOf Espenscheid, Lloyd, 1889-. Espenscheid collection of pamphlets, articles and reprints in telegraph and telephone history, 1782-1946, (1880-1930). American Institute of Physics, Niels Bohr Library
creatorOf Espenschied, Lloyd, b.1889,. Espenschied family history, [ca.1958-1959]. Cornell University Library
creatorOf Espenschied, Lloyd, 1889-. Lloyd Espenschied genealogical research papers, ca. 1920-1973. New York Public Library System, NYPL
referencedIn Villard, Oswald Garrison, 1872-1949. Papers, 1872-1949 Houghton Library
creatorOf Espenschied, Lloyd, 1889-. Papers, [ca. 1920-1973] Campbell University, Wiggins Memorial Library
referencedIn De Forest, Lee, 1873-1961. Scrapbook, 1902-1953. University of Chicago Library
creatorOf Fitting, Johannes. An old German letter reveals Espenschied-Fitting-Eller family connections. Peoria Public Library
creatorOf Lloyd Espenschied genealogical research papers, ca The New York Public Library. Irma and Paul Milstein Division of United States History, Local History and Genealogy.
referencedIn De Forest, Lee. Papers, 1902-1953 Special Collections Research Center, University of Chicago Library,
referencedIn Hartley, Ralph Vinton Lyon, 1888-1970. Papers, 1920-1970. American Institute of Physics, Niels Bohr Library
creatorOf Espenscheid, Lloyd, 1889-. Papers, 1907-1969. American Institute of Physics, Niels Bohr Library
creatorOf Espenschied, Lloyd, 1889-. Radio amateur days in Brooklyn : typescript / by Lloyd Espenschied. Brooklyn Historical Society
creatorOf Espenschied, Lloyd, 1889-. Reminiscences of Lloyd Espenschied : oral history, 1963. Columbia University in the City of New York, Columbia University Libraries
Role Title Holding Repository
Relation Name
associatedWith Bell Telephone Laboratories, inc. corporateBody
associatedWith Bell Telephone Laboratories, inc. corporateBody
associatedWith Bjerknes, V. (Vilhelm), 1862-1951. person
associatedWith Boyle, Robert, 1627-1691. person
associatedWith Crecelius family. family
associatedWith De Forest, Lee, 1873-1961 person
associatedWith De Forest, Lee, 1873-1961. person
associatedWith Dorscheimer family. family
associatedWith Duermyer, Louis Ansel 1914-. person
associatedWith Einstein, Albert, 1879-1955. person
associatedWith Espenscheid family. family
associatedWith Espenscheid, Johannes. person
associatedWith Espenscheid, John. person
associatedWith Espenscheid, John, 1831-1885 person
associatedWith Espenscheid, Phillip Jacob. person
associatedWith Espenschied family. family
associatedWith Espenschied family. family
associatedWith Espenschied family. family
associatedWith Fitting, Johannes. person
associatedWith Fraenger family. family
associatedWith Hartley, Ralph Vinton Lyon, 1888-1970. person
associatedWith Hooke, Robert, 1635-1703. person
associatedWith Morse, Samuel Finley Breese, 1791-1872. person
associatedWith Overstolz family. family
associatedWith Spies family. family
correspondedWith Villard, Oswald Garrison, 1872-1949 person
associatedWith Von Gerichten family. family
associatedWith Wagner family. family
associatedWith Walhizer family. family
associatedWith Young family. family
Place Name Admin Code Country
New York (State)
Pennsylvania
Saint Louis (Mo.)
Missouri--Saint Louis
Wayne County (N.Y.)
Saint Clair County (Ill.)
United States
Saint Louis (Mo.)
United States
Saint Clair County (Ill.)
New York (State)
Illinois--Saint Clair County
New York (State)--Wayne County
Germany
New York (State)--New York
Pennsylvania
Wayne County (N.Y.)
Subject
Telegraph--History
Travel
Telegraph, Wireless (Technology)--Research
General relativity (Physics)
Radio operators
Mass media
Ships--Passenger lists
Engineers--Interviews
Inventions--Litigation
Magnetism--History
Electricity--History
Carriage and wagon making
Families
Hat trade
Science
Electrical engineering
Real property
Radio--History
Germans
Patent suits
Telephone--History
Occupation
Electric engineers
Inventors
Compilers
Genealogists
Function

Person

Birth 1889

Birth 1889-04-02

Death 1986-06-01

Spanish; Castilian,

German,

Swedish,

English,

French

Information

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