Sharat Kumar Roy

Sharat Kumar Roy (27 August 1897 – 17 April 1962) was an American geologist of Indian origin. He took an interest in volcanoes and later was a specialist on meteorites. He worked as a curator of geology at the Chicago Natural History Museum and took part in several expeditions of the Museum. The United States Coast and Geodetic Survey named a peak on Baffin Island as Mount Sharat after him in 1944.

Early life

Roy was born in an aristocratic Mahishya family in Shyamnagar, Nadia, Bengal where his father Navin Krishna was an engineer. He moved to Hazaribagh with his family where he went to St. Columba's College and then joined Bangabasi College, Calcutta for his pre-university certificate.[1]

Higher studies and work

During World War I, he served in the British Indian Army. He then went to the University of London (1919) along with Raja Bose, son of the geologist Pramatha Nath Bose. He moved to the US and then joined the University of Illinois from where he received a BS (1922) and an MS (1924). He worked for some time in the New York State Museum, Albany before joining the Field Museum of Natural History as an assistant curator of invertebrate paleontology.[2]

Roy joined the Rawson-MacMillan expedition of 1927-28 to Labrador and Baffin Island and collected fossils from Silliman's Fossil Mount and described a number of new fossil taxa. He also became the first person of Indian origin to go on polar expeditions to North Pole.[1] From 1942 to 1946 he served in the US Air force in the India-Burma theatre (posted for a while at Roosevelt Nagar, now called Kalyani, and at Dhubulia, Nadia district) and towards the end of the war, he collected Permian brachiopods and geological specimens from the Salt Range.[3] Returning to the Field Museum, he became a chief curator in 1947. He joined trips to Central America to study volcanoes between 1952 and 1961 with a visit in 1957-58 to Europe and India to examine stony meteorites. He received a PhD from the University of Chicago in 1941.[4] In one of his researches, he replicated the claims[5] made by Charles B. Lipman of finding bacteria inside meteorites and demonstrated that they were only the result of contamination after entry into the earth.[6][7][8]

Roy was married to Elsa and lived on South Everett Avenue, Chicago. He died at Billings Hospital. He was a Fellow of the Royal Geographical Society, the Geological Society of London apart from Sigma Xi and Theta epsilon pi.

Writings

Roy published most of his work in publications of the Field Museum (Geological Series):

A few of his publications were made elsewhere:

  • 1929. Columnar structure in limestone: Science n. s., vol. 70, pp. 140–141. doi:10.1126/science.70.1806.140
  • 1932. Preparation of microfossils: The Museum Journal (British Museum), vol. 32 pp. 261–266.
  • 1934. Memorial of Oliver Cummings Farrington: Geol. Soc. America Proc., pp. 193–210.
  • 1953. Polar geology: Polar Engineering Handbook: U. S. Navy, Bur. of Yards and Docks.

He also wrote popular articles:

  • 1929. Cruising with the sealers of Newfoundland: Outdoor America (in two parts) 8 pp.
  • 1933. The gory saga of the North: Esquire Magazine.

References

  1. ^ a b Biswas, Lokesh Chandra (2012). "বিস্মৃত বাঙালি বিজ্ঞানী" [The forgotten Bengali scientist]. Krishti, a monthly literary magazine (in Bengali). Nadia: 41, 44.
  2. ^ "Annual Report of the Director". Annual Report of the Director to the Board of Trustees. 6 (5): 396. 1925.
  3. ^ Brachiopods and WWII by Paul Mayer (2013)
  4. ^ "Sharat K. Roy (1898-1962)". Chicago Natural History Museum Bulletin. 33: 6. 1962.
  5. ^ Lipman, Charles B. (1932). "Are there living bacteria in stony meteorites". American Museum Novitates (588): 1–10. hdl:2246/4037.
  6. ^ Roy, Sharat K. (1935). "The question of living bacteria in stony meteorites". Geological Series of the Field Museum of Natural History. 6 (14): 179–198.
  7. ^ Lipman, Charles B. (1936). "Bacteria in Meteorites". Popular Astronomy. 44: 442–446.
  8. ^ Roy, Sharat K. (1937). "Additional notes on the question of living bacteria in stony meteorites". Popular Astronomy. 45: 499–504.


Read other articles:

Wakil Wali Kota KendariPetahanaLowongsejak 9 Oktober 2022Pemerintah Kota KendariMasa jabatan5 tahun dan dapat dipilih kembali untuk satu kali masa jabatanDibentuk2002; 22 tahun lalu (2002)Pejabat pertamaAndi Musakkir MustafaSitus webSitus web resmi Wakil Wali Kota Kendari adalah posisi kedua yang memerintah Kota Kendari di bawah Wali Kota Kendari. Posisi ini pertama kali dibentuk pada tahun 2002. Daftar No. Wakil Wali Kota Potret Partai Awal Akhir Masa jabatan Periode Wali Kota Ref....

 

American legislative district Maryland's legislative district 9BRepresentspart of Howard CountyDelegate(s)Courtney Watson (D)Registration50.2% Democratic24.3% Republican24.1% unaffiliatedDemographics49.4% White10.2% Black/African American0.3% Native American31.7% Asian0.0% Hawaiian/Pacific Islander1.9% Other race6.5% Two or more races4.8% HispanicPopulation (2020)46,786Voting-age population35,064Registered voters31,234 Maryland House...

 

UD Las PalmasCalcio Segni distintivi Uniformi di gara Casa Trasferta Colori sociali Giallo, blu Dati societari Città Las Palmas de Gran Canaria Nazione  Spagna Confederazione UEFA Federazione RFEF Campionato Primera División Fondazione 1949 Presidente Miguel Ángel Ramírez Alonso Allenatore Francisco Javier García Pimienta Stadio Stadio di Gran Canaria(31 250 posti) Sito web www.udlaspalmas.es Palmarès Stagione in corso Si invita a seguire il modello di voce La Unión Deportiv...

Ko Itakura Informasi pribadiNama lengkap Ko ItakuraTanggal lahir 27 Januari 1997 (umur 27)Tempat lahir Prefektur Kanagawa, JepangPosisi bermain BekKarier senior*Tahun Tim Tampil (Gol)2015–2018 Kawasaki Frontale 7 (0)2015 → J. League U-22 (loan) 2 (0)2018 → Vegalta Sendai (loan) 24 (3)2019– Manchester City 0 (0)2019–2021 → FC Groningen (loan) 56 (1)2021– → Schalke 04 (loan) 8 (0)Tim nasional‡2013 Japan U-16 2 (0)2015–2017 Japan U-20 8 (1)2018–2021 Japan U-23 24 (6)2...

 

Bagian dari seri politik tentangAnarkisme Aliran pemikiran Kulit hitam Kapitalis Kristen Kolektif Komunis Egois Eksistensialis Feminis Hijau Individualis Pemberontakan Kiri Pasar sayap kiri Magonis Mutualis Naturis Pasifis Filosofis Platformis Pasca-anarkis Pascakolonial Pascakiri Primitivis Queer Sosial Sindikalis Sintesis Vegan Tanpa ajektiva TeoriPraktik Anarki Anarchist Black Cross Anasionalisme Anti-otoritarianisme Antimilitarisme Kelompok afinitas Blok hitam Masyarakat tanpa kelas Perju...

 

Cadiz Cádiz (Spanyol)KotaCadiz ketika matahari terbenam BenderaLambang kebesaranLetak kota di Provinsi CadizNegara SpainRegion AndalusiaProvinsiCadizKotaBay of CadizDistrikCadizCommonwealthMunicipios de la Bahía de CádizFoundedPhoenicians; 1104 BCPemerintahan • JenisMayor-council • BadanAyuntamiento de Cádiz • MayorTeófila Martínez (PP)Luas • Total12,10 km2 (470 sq mi)Ketinggian11 m (36 ft)Populasi (...

Halle OpenAltri nomiTerra Wortmann Open (dal 2022)Noventi Open (2019-2021)Gerry Weber Open (1993-2018) Sport Tennis CategoriaATP World Series(1993–1997)ATP International Series(1998–2008)ATP World Tour 250 series(2009-2014)ATP Tour 500(2015-) Paese Germania LuogoHalle (Westfalen) ImpiantoOwl Arena SuperficieErba OrganizzatoreAssociation of Tennis Professionals CadenzaAnnuale DisciplineSingolare/doppio maschile Partecipanti28S/32Q/16D Sito Internetterrawortmann-open.de StoriaFondazion...

 

SchiedamOld City Hall BenderaLambang kebesaranJulukan: BrandersstadLocation of Schiedam within the NetherlandsCountryBelandaProvinceHolland SelatanSettledca. 1230City rights1275Pemerintahan • MayorCor Lamers (CDA)Luas • Total19,89 km2 (768 sq mi) • Luas daratan18,18 km2 (702 sq mi) • Luas perairan1,71 km2 (66 sq mi)Populasi (2005) • Total75.111 • Kepadatan3.768/km2 (9...

 

Administrative entry restrictions Not to be confused with Visa policy of Kiribati. Visa requirements for Kiribati citizens are administrative entry restrictions by the authorities of other states placed on citizens of Kiribati. As of 2 July 2019, Kiribati citizens had visa-free or visa on arrival access to 121 countries and territories, ranking the Kiribati passport 48th in terms of travel freedom according to the Henley Passport Index.[1] Kiribati signed a mutual visa waiver agreemen...

 烏克蘭總理Прем'єр-міністр України烏克蘭國徽現任杰尼斯·什米加尔自2020年3月4日任命者烏克蘭總統任期總統任命首任維托爾德·福金设立1991年11月后继职位無网站www.kmu.gov.ua/control/en/(英文) 乌克兰 乌克兰政府与政治系列条目 宪法 政府 总统 弗拉基米尔·泽连斯基 總統辦公室 国家安全与国防事务委员会 总统代表(英语:Representatives of the President of Ukraine) 总...

 

Військово-музичне управління Збройних сил України Тип військове формуванняЗасновано 1992Країна  Україна Емблема управління Військово-музичне управління Збройних сил України — структурний підрозділ Генерального штабу Збройних сил України призначений для планува...

 

Not to be confused with Littlecote House, Wiltshire. 51°54′43″N 0°47′35″W / 51.912°N 0.793°W / 51.912; -0.793 Littlecote Lane, which passes the former Littlecote Farm; to the left was the site of the deserted mediæval village of Lidcote Littlecote, in the English county of Buckinghamshire, also known as Lidcote, was a village about eight miles north of Aylesbury. A settlement with ten households was recorded in the Domesday Book of 1086.[1] In the ...

Lake bordering Ontario, Canada and Michigan, US For other uses, see Lake Saint Clair (disambiguation). Lake St. Clairfalse-color imagery from Sentinel-2, showing Lake St. Clair in April 2023Lake St. ClairLocation(Great Lakes)Coordinates42°28′N 82°40′W / 42.467°N 82.667°W / 42.467; -82.667TypeFreshwater lakePrimary inflowsSt. Clair River, Thames River, Sydenham River, Clinton River, Pine RiverPrimary outflowsDetroit RiverBasin countriesCanada, United States...

 

HIV

Human retrovirus, cause of AIDS This article is about the virus. For the infection caused by the virus, see HIV/AIDS. For other uses, see HIV (disambiguation). AIDS virus redirects here. For the computer virus, see AIDS (computer virus). Human immunodeficiency viruses Scanning electron micrograph of HIV-1 (in green) budding from cultured lymphocyte. Multiple round bumps on cell surface represent sites of assembly and budding of virions. Scientific classification (unranked): Virus Realm: Ribov...

 

Peugeot 305InformasiProdusenPeugeotMasa produksi1977–1989Bodi & rangkaKelasMobil keluarga kecil/Mobil keluarga besar (C/D)Bentuk kerangka4-pintu sedan5-pintu station wagon3-pintu panel vanTata letakmesin depan, penggerak roda belakangPenyalur dayaMesin1,290 cc XL5 I41,472 cc XR5/XR5S I41,580 cc XU5 I41,905 cc XU9 I41,548 cc XIDL diesel I41,905 cc XUD9 diesel I4DimensiJarak sumbu roda2.620 mm (103 in) sedan[1]Panjang4.240 mm (167&...

3

Integer number 3 This article is about the number. For the years, see BC 3 and AD 3. For other uses, see 3 (disambiguation), III (disambiguation) and Number Three (disambiguation). Not to be confused with З (ze), Ʒ (ezh), Ȝ (yogh), or ع (ʿayn). This article includes a list of general references, but it lacks sufficient corresponding inline citations. Please help to improve this article by introducing more precise citations. (February 2024) (Learn how and when to remove this message) For ...

 

Permanent fund of oil revenues managed by the State of Alaska The Alaska Permanent Fund (APF) is a constitutionally established permanent fund managed by a state-owned corporation, the Alaska Permanent Fund Corporation (APFC).[1] It was established in Alaska in 1976[2] by Article 9, Section 15 of the Alaska State Constitution[3] under Governor Jay Hammond and Attorney General Avrum Gross. From February 1976 until April 1980, the Department of Revenue Treasury Division ...

 

Phytoplasma Phyllody induced by phytoplasma infection on a coneflower (Echinacea purpurea). Klasifikasi ilmiah Divisi: Firmicutes Kelas: Mollicutes Ordo: Acholeplasmatales Famili: Acholeplasmataceae Genus: Candidatus Phytoplasma Species Ca. Phytoplasma allocasuarinae Ca. Phytoplasma asteris Ca. Phytoplasma aurantifolia Ca. Phytoplasma australiense Ca. Phytoplasma brasiliense Ca. Phytoplasma castaneae Ca. Phytoplasma cocostanzaniae Ca. Phytoplasma cocos...

American politician Not to be confused with Nicolas C. Petris. Nicolas C. PetrisMember of the California Senatefrom the 9th districtIn officeDecember 6, 1976 – November 30, 1996Preceded byMilton MarksSucceeded byBarbara LeeMember of the California Senatefrom the 11th districtIn officeJanuary 2, 1967 – November 30, 1976Preceded bySamuel R. GeddesSucceeded byAl AlquistMember of the California State Assemblyfrom the 15th districtIn officeJanuary 5, 1959 – January 2, 1967Preceded byLuther H...

 

Device that controls current between electrodes This article is about the electronic device. For experiments in an evacuated pipe, see Free fall. For the transport system, see Pneumatic tube. For Blood sampling, see Vacutainer. Later thermionic vacuum tubes, mostly miniature style, some with top cap connections for higher voltages A vacuum tube, electron tube,[1][2][3] valve (British usage), or tube (North America)[4] is a device that controls electric current ...