{"id":"https://openalex.org/A5147982597","orcid":null,"observed_orcids":[],"display_name":"O.H. Greager","raw_author_names":["O Greager","O. Greager","O.H. Greager"],"full_name":"O.H. Greager","works_count":30,"cited_by_count":5,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5147982597","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1332737386","ror":"https://ror.org/013msgt25","display_name":"General Electric (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I1332737386"]},"years":[1955]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T13923","display_name":"Nuclear and radioactivity studies","count":27,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10597","display_name":"Nuclear reactor physics and engineering","count":22,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12560","display_name":"Nuclear Engineering Thermal-Hydraulics","count":8,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10973","display_name":"Radioactive element chemistry and processing","count":7,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12445","display_name":"Twentieth Century Scientific Developments","count":4,"subfield":{"id":"https://openalex.org/subfields/1207","display_name":"History and Philosophy of Science"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13923","display_name":"Nuclear and radioactivity studies","value":7.05e-05,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14215","display_name":"Chemical and Environmental Engineering Research","value":6.42e-05,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10597","display_name":"Nuclear reactor physics and engineering","value":5.71e-05,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12445","display_name":"Twentieth Century Scientific Developments","value":3.88e-05,"subfield":{"id":"https://openalex.org/subfields/1207","display_name":"History and Philosophy of Science"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12560","display_name":"Nuclear Engineering Thermal-Hydraulics","value":3.57e-05,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","score":0.7116004228591919},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.6983000040054321},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.48670390248298645},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.46834298968315125},{"id":"548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","score":0.44219186902046204}],"counts_by_year":[{"year":1946,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1947,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1949,"works_count":7,"oa_works_count":7,"cited_by_count":0},{"year":1950,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1955,"works_count":6,"oa_works_count":5,"cited_by_count":0},{"year":1956,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1960,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1961,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1962,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1963,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1964,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1965,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1973,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["O Greager","O. Greager","O.H. Greager"],"block_key":"o greager","works_api_url":"https://api.openalex.org/works?filter=author.id:A5147982597","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}