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The 20th century

1,560 inventions and discoveries
Invention or discoveryDateInventor or discovererType
2842 UnsöldJuly 25, 1950Indiana Asteroid Programasteroid
Moessner's theorem1951Alfred Moessnertheorem
3383 KoyamaJanuary 9, 1951Karl Wilhelm Reinmuthasteroid
Palomar 61952George O. Abellglobular cluster
Aztahuacan fossils1953Arturo Romano PachecoHominin fossil
5567 DurisenMarch 21, 1953Indiana Asteroid Programasteroid
3939 HuruhataApril 7, 1953Karl Wilhelm Reinmuthasteroid
7542 JohnpondApril 7, 1953Karl Wilhelm Reinmuthasteroid
5568 MufsonOctober 14, 1953Indiana Asteroid Programasteroid
4911 RosenzweigOctober 16, 1953Indiana Asteroid Programasteroid
4912 EmilhauryNovember 11, 1953Indiana Asteroid Programasteroid
3642 FriedenDecember 4, 1953Herta Gessnerasteroid
3959 IrwinOctober 28, 1954Indiana Asteroid Programasteroid
Antiproton1955Emilio G. Segrètype of quantum particle
Sapporo ramen1955Morito Ōmiya—
5536 HoneycuttAugust 23, 1955Indiana Asteroid Programasteroid
3371 GiacconiSeptember 14, 1955Indiana Asteroid Programasteroid
3447 BurckhalterSeptember 29, 1956Indiana Asteroid Programasteroid
C/1957 U1 (Latyshev–Wild–Burnham)October 16, 1957Paul Wildnon-periodic comet
Floyd–Warshall algorithm1959Bernard Roypathfinding algorithm
Ishango bone1960Jean de Heinzelin de Braucourtarchaeological find
10433 PonsenSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
10434 TinbergenSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
10436 JanwillempelSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
10649 VOCSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
10950 AlbertjansenSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
10953 GerdatschiraSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
10959 AppenninoSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
11241 EckhoutSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
12135 TerlingenSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
12141 ChushayashiSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
12142 FranklowSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
42403 AndraimonSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
5037 HabingSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
5194 BöttgerSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
5340 BurtonSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
5529 PerrySeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
5694 BerényiSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
7687 MatthiasSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
7688 LotharSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
9678 van der MeerSeptember 24, 1960Ingrid van Houten-Groeneveldasteroid
10244 Thüringer WaldSeptember 26, 1960Ingrid van Houten-Groeneveldasteroid
10962 SonnenborghOctober 17, 1960Ingrid van Houten-Groeneveldasteroid
5296 FriedrichOctober 17, 1960Ingrid van Houten-Groeneveldasteroid
7805 MoonsOctober 17, 1960Ingrid van Houten-Groeneveldasteroid
7971 MeckbachOctober 17, 1960Ingrid van Houten-Groeneveldasteroid
10243 Hohe MeissnerOctober 22, 1960Ingrid van Houten-Groeneveldasteroid
4724 BrockenJanuary 18, 1961Cuno Hoffmeisterasteroid
Babm1962Rikichi Okamotoplanned language
Geodetic graph1962Øystein Ore—
Hadron1962Lev Okuntype of quantum particle
Tsou plot1962Chen-Lu Tsouplot
3474 LinsleyApril 27, 1962Indiana Asteroid Programasteroid
3961 ArthurcoxJuly 31, 1962Indiana Asteroid Programasteroid
3882 JohncoxSeptember 7, 1962Indiana Asteroid Programasteroid
5409 SaaleSeptember 30, 1962Freimut Börngenasteroid
Buddy memory allocation1963Harry Markowitzalgorithm
Static skin-effect1963Mark Azbelphenomenon
3433 FehrenbachOctober 15, 1963Indiana Asteroid Programasteroid
5705 EricsterkenOctober 21, 1965Henri Debehogneasteroid