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gptkbp:instanceOf
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Inventor
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gptkbp:affiliation
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gptkb:American_Institute_of_Electrical_Engineers
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gptkbp:associatedWith
|
Telegraph industry
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gptkbp:birthDate
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April 23, 1816
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gptkbp:burialPlace
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gptkb:Green-Wood_Cemetery
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gptkbp:children
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gptkb:Edward_Calahan_Jr.
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gptkbp:coachingCareer
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Inventor and engineer
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gptkbp:contributedTo
|
Financial reporting
Telecommunication advancements
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gptkbp:contribution
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Improved communication in financial markets
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gptkbp:culturalImpact
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Influence on stock trading culture
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gptkbp:deathDate
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January 28, 1896
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gptkbp:education
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gptkb:Rensselaer_Polytechnic_Institute
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gptkbp:famousFor
|
Stock market innovations
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gptkbp:field
|
Telecommunications
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gptkbp:fieldOfStudy
|
Electrical engineering
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gptkbp:historicalRole
|
Pioneer_in_financial_communication
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gptkbp:historicalSignificance
|
Key figure in the history of finance
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https://www.w3.org/2000/01/rdf-schema#label
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Edward A. Calahan
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gptkbp:impact
|
Revolutionized stock trading
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gptkbp:influenced
|
Financial technology evolution
Modern stock exchanges
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gptkbp:influencedBy
|
gptkb:Samuel_Morse
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gptkbp:influenceOn
|
Stock market practices
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gptkbp:inspiration
|
Future inventors in telecommunications
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gptkbp:inventor
|
1867
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gptkbp:knownFor
|
Invention of the first stock ticker
The father of the stock ticker
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gptkbp:legacy
|
Pioneer_in_stock_market_technology
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|
gptkbp:nationality
|
American
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gptkbp:notableEvent
|
First successful stock ticker
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gptkbp:notableWork
|
Stock ticker invention
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gptkbp:occupation
|
Engineer
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gptkbp:patentAssignee
|
gptkb:U.S._Patent_Office
|
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gptkbp:patentCitation
|
U.S._Patent_4,000_for_the_stock_ticker
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gptkbp:patentFilingDate
|
1867-04-01
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gptkbp:patentType
|
Utility patent
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gptkbp:productionCompany
|
19th century
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gptkbp:recognizes
|
Inducted_into_the_National_Inventors_Hall_of_Fame
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gptkbp:relatedTo
|
Financial technology
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gptkbp:residence
|
gptkb:New_York_City
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gptkbp:significantEvent
|
Development of the first stock ticker
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|
gptkbp:spouse
|
Mary_Calahan
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gptkbp:technology
|
Telegraph technology
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gptkbp:work
|
gptkb:Western_Union
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