Crater Coordinates Diameter (km) Approval Year Eponym Ref Baade 44°45′S 82°02′W / 44.75°S 82.03°W / -44.75; -82.03 (Baade ) 57.85 1964 Walter Baade (1893–1960) WGPSN Babakin 20°49′S 123°16′E / 20.81°S 123.26°E / -20.81; 123.26 (Babakin ) 19.15 1973 Georgij N. Babakin (1914–1971) WGPSN Babbage 59°34′N 57°23′W / 59.56°N 57.38°W / 59.56; -57.38 (Babbage ) 146.56 1935 Charles Babbage (1792–1871) WGPSN Babcock 4°08′N 94°08′E / 4.13°N 94.14°E / 4.13; 94.14 (Babcock ) 95.28 1970 Harold D. Babcock (1882–1968) WGPSN Back 1°12′N 80°40′E / 1.2°N 80.67°E / 1.2; 80.67 (Back ) 34.63 1976 Ernst Emil Alexander Back (1881–1959) WGPSN Backlund 16°13′S 103°21′E / 16.22°S 103.35°E / -16.22; 103.35 (Backlund ) 75.46 1970 Oskar Backlund (1846–1916) WGPSN Baco 51°02′S 19°06′E / 51.04°S 19.1°E / -51.04; 19.1 (Baco ) 65.31 1935 Roger Bacon (c. 1214 – c. 1294) WGPSN Baillaud 74°37′N 37°21′E / 74.61°N 37.35°E / 74.61; 37.35 (Baillaud ) 89.44 1935 Benjamin Baillaud (1848–1934) WGPSN Bailly 66°49′S 68°54′W / 66.82°S 68.9°W / -66.82; -68.9 (Bailly ) 300.56 1935 Jean Sylvain Bailly (1736–1793) WGPSN Baily 49°47′N 30°34′E / 49.78°N 30.56°E / 49.78; 30.56 (Baily ) 25.68 1935 Francis Baily (1774–1844) WGPSN Balandin 18°56′S 152°35′E / 18.94°S 152.58°E / -18.94; 152.58 (Balandin ) 11.81 1976 Aleksei Aleksandrovich Balandin (1898–1967) WGPSN Balboa 19°14′N 83°19′W / 19.24°N 83.31°W / 19.24; -83.31 (Balboa ) 69.19 1964 Vasco Núñez de Balboa (1475–1519) WGPSN Baldet 53°19′S 151°58′W / 53.32°S 151.96°W / -53.32; -151.96 (Baldet ) 55.76 1970 Fernand Baldet (1885–1964) WGPSN Ball 35°55′S 8°23′W / 35.92°S 8.39°W / -35.92; -8.39 (Ball ) 40.31 1935 William Ball (died 1690) WGPSN Balmer 20°16′S 70°13′E / 20.27°S 70.22°E / -20.27; 70.22 (Balmer ) 136.3 1964 Johann Balmer (1825–1898) WGPSN Banachiewicz 5°17′N 80°01′E / 5.28°N 80.01°E / 5.28; 80.01 (Banachiewicz ) 99.09 1964 Tadeusz Banachiewicz (1882–1954) WGPSN Bancroft 28°04′N 6°26′W / 28.07°N 6.43°W / 28.07; -6.43 (Bancroft ) 12.5 1976 Wilder Dwight Bancroft (1867–1953) WGPSN Bandfield 5°24′S 90°46′E / 5.40°S 90.77°E / -5.40; 90.77 (Bancroft ) 1.0 2022 Joshua Bandfield (1974-2019) WGPSN Banting 26°35′N 16°26′E / 26.58°N 16.43°E / 26.58; 16.43 (Banting ) 5.15 1973 Frederick Banting (1891–1941) WGPSN Barbier 23°51′S 157°56′E / 23.85°S 157.93°E / -23.85; 157.93 (Barbier ) 65.38 1970 Daniel Barbier (1907–1965) WGPSN Barkla 10°40′S 67°13′E / 10.67°S 67.22°E / -10.67; 67.22 (Barkla ) 40.9 1979 Charles Glover Barkla (1877–1944) WGPSN Barnard 29°47′S 85°57′E / 29.79°S 85.95°E / -29.79; 85.95 (Barnard ) 115.73 1964 Edward Emerson Barnard (1857–1923) WGPSN Barocius 44°59′S 16°49′E / 44.98°S 16.81°E / -44.98; 16.81 (Barocius ) 82.72 1935 Francesco Barozzi (fl. 1570) WGPSN Barringer 28°13′S 150°26′W / 28.22°S 150.43°W / -28.22; -150.43 (Barringer ) 66.89 1970 Daniel Barringer (1860–1929) WGPSN Barrow 71°17′N 7°35′E / 71.28°N 7.59°E / 71.28; 7.59 (Barrow ) 93.82 1935 Isaac Barrow (1630–1677) WGPSN Bartels 24°31′N 89°51′W / 24.51°N 89.85°W / 24.51; -89.85 (Bartels ) 54.95 1970 Julius Bartels (1899–1964) WGPSN Bawa 25°17′S 102°34′E / 25.28°S 102.56°E / -25.28; 102.56 (Bawa ) 1.57 1976 (African male name) WGPSN Bayer 51°37′S 35°08′W / 51.62°S 35.14°W / -51.62; -35.14 (Bayer ) 48.51 1935 Johann Bayer (1572–1625) WGPSN Beals 37°07′N 86°35′E / 37.11°N 86.58°E / 37.11; 86.58 (Beals ) 52.61 1982 Carlyle Smith Beals (1899–1979) WGPSN Beaumont 18°05′S 28°49′E / 18.08°S 28.82°E / -18.08; 28.82 (Beaumont ) 50.69 1935 Léonce Élie de Beaumont (1798–1874) WGPSN Becquerel 40°47′N 129°30′E / 40.79°N 129.5°E / 40.79; 129.5 (Becquerel ) 62.86 1970 Henri Becquerel (1852–1908) WGPSN Bečvář 2°34′S 125°04′E / 2.57°S 125.07°E / -2.57; 125.07 (Bečvář ) 66.62 1970 Antonin Becvar (1901–1965) WGPSN Beer 27°04′N 9°06′W / 27.07°N 9.1°W / 27.07; -9.1 (Beer ) 9.06 1935 Wilhelm Beer (1797–1850) WGPSN Behaim 16°37′S 79°25′E / 16.61°S 79.41°E / -16.61; 79.41 (Behaim ) 56.21 1935 Martin Behaim (1459–1507) WGPSN Beijerinck 13°24′S 151°50′E / 13.4°S 151.84°E / -13.4; 151.84 (Beijerinck ) 76.77 1970 Martinus Willem Beijerinck (1851–1931) WGPSN Beketov 16°14′N 29°11′E / 16.23°N 29.18°E / 16.23; 29.18 (Beketov ) 8.3 1976 Nikolay Nikolayevich Beketov (1827–1911) WGPSN Béla 24°40′N 2°16′E / 24.67°N 2.27°E / 24.67; 2.27 (Béla ) 10.07 1976 (Slavic female name) WGPSN Belʹ kovich 61°32′N 90°09′E / 61.53°N 90.15°E / 61.53; 90.15 (Belʹ kovich ) 215.08 1964 Igor Vladimirovich Belkovich (1904–1949) WGPSN Bell 21°59′N 96°32′W / 21.98°N 96.53°W / 21.98; -96.53 (Bell ) 86.33 1970 Alexander Graham Bell (1847–1922) WGPSN Bellinsgauzen 60°43′S 164°51′W / 60.72°S 164.85°W / -60.72; -164.85 (Bellinsgauzen ) 63.23 1970 Fabian Gottlieb von Bellingshausen (1778–1852) WGPSN Bellot 12°29′S 48°11′E / 12.48°S 48.19°E / -12.48; 48.19 (Bellot ) 17.5 1935 Joseph René Bellot (1826–1853) WGPSN Belopolʹ skiy 17°15′S 128°14′W / 17.25°S 128.23°W / -17.25; -128.23 (Belopolʹ skiy ) 61.9 1970 Aristarkh Belopolsky (1854–1934) WGPSN Belyaev 23°06′N 143°07′E / 23.1°N 143.11°E / 23.1; 143.11 (Belyaev ) 55.9 1970 Pavel Ivanovich Belyaev (1925–1970) WGPSN Benedict 4°21′N 141°32′E / 4.35°N 141.54°E / 4.35; 141.54 (Benedict ) 13.83 1976 Francis Gano Benedict (1870–1957) WGPSN Bergman 6°58′N 137°29′E / 6.97°N 137.49°E / 6.97; 137.49 (Bergman ) 22.51 1976 Torbern Olof Bergman (1735–1784) WGPSN Bergstrand 18°43′S 176°26′E / 18.72°S 176.44°E / -18.72; 176.44 (Bergstrand ) 42.98 1970 Carl Östen Emanuel Bergstrand (1873–1948) WGPSN Berkner 25°08′N 105°14′W / 25.13°N 105.24°W / 25.13; -105.24 (Berkner ) 87.62 1970 Lloyd Viel Berkner (1905–1967) WGPSN Berlage 63°02′S 163°37′W / 63.04°S 163.61°W / -63.04; -163.61 (Berlage ) 93.75 1970 Hendrik Petrus Berlage (1896–1968) WGPSN Bernoulli 34°56′N 60°37′E / 34.93°N 60.61°E / 34.93; 60.61 (Bernoulli ) 47.3 1985 Jacques Bernoulli (1654–1705) and Jean Bernoulli (1667–1748) WGPSN Berosus 33°30′N 69°59′E / 33.5°N 69.99°E / 33.5; 69.99 (Berosus ) 75.24 1935 Berosus the Chaldean (died c. 250 BC) WGPSN Berzelius 36°33′N 50°57′E / 36.55°N 50.95°E / 36.55; 50.95 (Berzelius ) 48.53 1935 Jöns Jakob Berzelius (1779–1848) WGPSN Bessarion 14°51′N 37°19′W / 14.85°N 37.31°W / 14.85; -37.31 (Bessarion ) 9.84 1935 Johannes Bessarion (c. 1369 – 1472) WGPSN Bessel 21°44′N 17°55′E / 21.73°N 17.92°E / 21.73; 17.92 (Bessel ) 15.56 1935 Friedrich Wilhelm Bessel (1784–1846) WGPSN Bettinus 63°24′S 45°10′W / 63.4°S 45.16°W / -63.4; -45.16 (Bettinus ) 71.78 1935 Mario Bettinus (1582–1657) WGPSN Bhabha 55°30′S 165°19′W / 55.5°S 165.31°W / -55.5; -165.31 (Bhabha ) 70.25 1970 Homi Jehangir Bhabha (1909–1966) WGPSN Bianchini 48°47′N 34°22′W / 48.78°N 34.37°W / 48.78; -34.37 (Bianchini ) 37.59 1935 Francesco Bianchini (1662–1729) WGPSN Biela 54°59′S 51°38′E / 54.99°S 51.63°E / -54.99; 51.63 (Biela ) 77.03 1935 Wilhelm von Biela (1782–1856) WGPSN Bilharz 5°50′S 56°20′E / 5.83°S 56.34°E / -5.83; 56.34 (Bilharz ) 44.55 1976 Theodore Maximilian Bilharz (1825–1862) WGPSN Billy 13°50′S 50°14′W / 13.83°S 50.24°W / -13.83; -50.24 (Billy ) 45.57 1935 Jacques de Billy (1602–1679) WGPSN Bingham 8°01′N 115°03′E / 8.02°N 115.05°E / 8.02; 115.05 (Bingham ) 34.99 1976 Hiram Bingham III (1875–1956) WGPSN Biot 22°42′S 51°05′E / 22.7°S 51.08°E / -22.7; 51.08 (Biot ) 13.01 1935 Jean-Baptiste Biot (1774–1862) WGPSN Birkeland 30°10′S 174°01′E / 30.17°S 174.01°E / -30.17; 174.01 (Birkeland ) 81.64 1970 Olaf Kristian Birkeland (1867–1917) WGPSN Birkhoff 58°27′N 145°39′W / 58.45°N 145.65°W / 58.45; -145.65 (Birkhoff ) 329.81 1970 George D. Birkhoff (1884–1944) WGPSN Birmingham 65°07′N 10°42′W / 65.12°N 10.7°W / 65.12; -10.7 (Birmingham ) 89.92 1935 John Birmingham (1816–1884) WGPSN Birt 22°22′S 8°35′W / 22.36°S 8.59°W / -22.36; -8.59 (Birt ) 15.81 1935 William Radcliffe Birt (1804–1881) WGPSN Bi Sheng 78°21′N 148°28′E / 78.35°N 148.46°E / 78.35; 148.46 (Bi Sheng ) 55.27 2010 Bi Sheng (990–1051) WGPSN Bjerknes 38°30′S 113°41′E / 38.5°S 113.69°E / -38.5; 113.69 (Bjerknes ) 48.18 1970 Vilhelm Frimann Koren Bjerknes (1862–1951) WGPSN Black 9°12′S 80°23′E / 9.2°S 80.39°E / -9.2; 80.39 (Black ) 19.46 1976 Joseph Black (1728–1799) WGPSN Blackett 37°33′S 115°50′W / 37.55°S 115.84°W / -37.55; -115.84 (Blackett ) 145.31 1979 Patrick Maynard Stuart Blackett (1897–1974) WGPSN Blagg 1°13′N 1°28′E / 1.22°N 1.46°E / 1.22; 1.46 (Blagg ) 4.97 1935 Mary Adela Blagg (1858–1944) WGPSN Blancanus 63°46′S 21°38′W / 63.77°S 21.63°W / -63.77; -21.63 (Blancanus ) 105.82 1935 Giuseppe Biancani (1566–1624) WGPSN Blanchard 58°15′S 93°30′W / 58.25°S 93.5°W / -58.25; -93.5 (Blanchard ) 37.46 1991 Jean-Pierre Blanchard (1753–1809) WGPSN Blanchinus 25°19′S 2°26′E / 25.32°S 2.44°E / -25.32; 2.44 (Blanchinus ) 59.9 1935 Giovanni Bianchini (fl. 1458) WGPSN Blazhko 31°22′N 147°52′W / 31.37°N 147.86°W / 31.37; -147.86 (Blazhko ) 51.11 1970 Sergei Nikolaevich Blazhko (1870–1956) WGPSN Bliss 53°02′N 13°47′W / 53.04°N 13.78°W / 53.04; -13.78 (Bliss ) 22.85 2000 Nathaniel Bliss (1700–1764) WGPSN Bobillier 19°38′N 15°26′E / 19.63°N 15.44°E / 19.63; 15.44 (Bobillier ) 6.04 1976 Étienne Bobillier (1798–1840) WGPSN Bobone 26°42′N 132°07′W / 26.7°N 132.12°W / 26.7; -132.12 (Bobone ) 32.14 1970 Jorge Bobone (1901–1958) WGPSN Bode 6°43′N 2°27′W / 6.71°N 2.45°W / 6.71; -2.45 (Bode ) 17.8 1935 Johann Elert Bode (1747–1826) WGPSN Boethius 5°34′N 72°20′E / 5.57°N 72.33°E / 5.57; 72.33 (Boethius ) 11.17 1976 Boethius (c. 480 – 524) WGPSN Boguslawsky 72°54′S 43°16′E / 72.9°S 43.26°E / -72.9; 43.26 (Boguslawsky ) 94.59 1935 Palm Heinrich Ludwig von Boguslawski (1789–1851) WGPSN Bohnenberger 16°14′S 40°04′E / 16.24°S 40.06°E / -16.24; 40.06 (Bohnenberger ) 31.74 1935 Johann Gottlob Friedrich von Bohnenberger (1765–1831) WGPSN Bohr 12°43′N 86°31′W / 12.71°N 86.52°W / 12.71; -86.52 (Bohr ) 70.07 1964 Niels H. D. Bohr (1885–1962) WGPSN Bok 20°16′S 171°35′W / 20.26°S 171.58°W / -20.26; -171.58 (Bok ) 43.03 1979 Priscilla Fairfield Bok (1896–1975) and Bart J. Bok (1906–1983) WGPSN Boltzmann 74°49′S 90°25′W / 74.82°S 90.41°W / -74.82; -90.41 (Boltzmann ) 72.31 1964 Ludwig E. Boltzmann (1844–1906) WGPSN Bolyai 33°51′S 126°07′E / 33.85°S 126.12°E / -33.85; 126.12 (Bolyai ) 102.22 1970 János Bolyai (1802–1860) WGPSN Bombelli 5°17′N 56°11′E / 5.28°N 56.19°E / 5.28; 56.19 (Bombelli ) 9.72 1976 Raphael Bombelli (1526–1572) WGPSN Bondarenko 17°14′S 136°53′E / 17.24°S 136.89°E / -17.24; 136.89 (Bondarenko ) 28.26 1991 Valentin V. Bondarenko (1937–1961) WGPSN Bonpland 8°23′S 17°20′W / 8.38°S 17.33°W / -8.38; -17.33 (Bonpland ) 59.25 1935 Aimé Bonpland (1773–1858) WGPSN Boole 63°47′N 87°17′W / 63.79°N 87.29°W / 63.79; -87.29 (Boole ) 61.34 1964 George Boole (1815–1864) WGPSN Borda 25°12′S 46°31′E / 25.2°S 46.52°E / -25.2; 46.52 (Borda ) 45.4 1935 Jean Charles Borda (1733–1799) WGPSN Borel 22°22′N 26°25′E / 22.37°N 26.42°E / 22.37; 26.42 (Borel ) 4.66 1976 Félix Édouard Émile Borel (1871–1956) WGPSN Boris 30°32′N 33°30′W / 30.53°N 33.5°W / 30.53; -33.5 (Boris ) 1.73 1979 (Russian male name) WGPSN Borman 39°04′S 148°15′W / 39.06°S 148.25°W / -39.06; -148.25 (Borman ) 50.72 1970 Frank Borman (born 1928) WGPSN Born 6°03′S 66°50′E / 6.05°S 66.83°E / -6.05; 66.83 (Born ) 15.07 1979 Max Born (1882–1970) WGPSN Borya 38°18′N 35°00′W / 38.3°N 35°W / 38.3; -35 (Borya ) 0.4 2012 Russian male name WGPSN Bosch 86°49′N 133°32′E / 86.82°N 133.54°E / 86.82; 133.54 (Bosch ) 19.58 2009 Carl Bosch (1874–1940) WGPSN Boscovich 9°43′N 11°01′E / 9.71°N 11.01°E / 9.71; 11.01 (Boscovich ) 41.53 1935 Ruggiero Giuseppe Boscovich (1711–1787) WGPSN Bose 53°57′S 169°22′W / 53.95°S 169.36°W / -53.95; -169.36 (Bose ) 92.55 1970 Jagadish Chandra Bose (1858–1937) WGPSN Boss 45°45′N 88°41′E / 45.75°N 88.68°E / 45.75; 88.68 (Boss ) 50.2 1964 Lewis Boss (1846–1912) WGPSN Bouguer 52°19′N 35°49′W / 52.32°N 35.82°W / 52.32; -35.82 (Bouguer ) 22.23 1935 Pierre Bouguer (1698–1758) WGPSN Boussingault 70°13′S 53°44′E / 70.21°S 53.73°E / -70.21; 53.73 (Boussingault ) 127.61 1935 Jean Baptiste Boussingault (1802–1887) WGPSN Bowditch 24°58′S 103°04′E / 24.97°S 103.07°E / -24.97; 103.07 (Bowditch ) 43.04 1976 Nathaniel Bowditch (1773–1848) WGPSN Bowen 17°38′N 9°06′E / 17.63°N 9.1°E / 17.63; 9.1 (Bowen ) 8.09 1973 Ira Sprague Bowen (1898–1973) WGPSN Boyle 53°17′S 177°53′E / 53.29°S 177.89°E / -53.29; 177.89 (Boyle ) 57.13 1970 Robert Boyle (1627–1691) WGPSN Brackett 17°50′N 23°32′E / 17.84°N 23.54°E / 17.84; 23.54 (Brackett ) 8.87 1973 Frederick Sumner Brackett (1896–1988) WGPSN Bragg 42°20′N 103°26′W / 42.33°N 103.44°W / 42.33; -103.44 (Bragg ) 77.21 1970 William Henry Bragg (1862–1942) WGPSN Brashear 73°32′S 171°34′W / 73.54°S 171.57°W / -73.54; -171.57 (Brashear ) 60.16 1970 John Alfred Brashear (1840–1920) WGPSN Braude 81°49′S 158°53′E / 81.82°S 158.88°E / -81.82; 158.88 (Braude ) 11.28 2009 Semion Braude (1911–2003) WGPSN Brayley 20°54′N 36°56′W / 20.9°N 36.94°W / 20.9; -36.94 (Brayley ) 14.17 1935 Edward William Brayley (1801–1870) WGPSN Bredikhin 17°15′N 158°22′W / 17.25°N 158.37°W / 17.25; -158.37 (Bredikhin ) 61.68 1970 Fedor Aleksandrovich Bredikhin (1831–1904) WGPSN Breislak 48°19′S 18°19′E / 48.31°S 18.31°E / -48.31; 18.31 (Breislak ) 48.64 1935 Scipione Breislak (1748–1826) WGPSN Brenner 39°05′S 39°07′E / 39.09°S 39.11°E / -39.09; 39.11 (Brenner ) 90.01 1935 Leo Brenner (1855–1928) WGPSN Brewster 23°16′N 34°41′E / 23.27°N 34.69°E / 23.27; 34.69 (Brewster ) 9.83 1976 David Brewster (1781–1868) WGPSN Brianchon 74°45′N 88°22′W / 74.75°N 88.36°W / 74.75; -88.36 (Brianchon ) 137.26 1964 Charles Julien Brianchon (1783–1864) WGPSN Bridgman 43°23′N 136°59′E / 43.39°N 136.98°E / 43.39; 136.98 (Bridgman ) 81.89 1970 Percy Williams Bridgman (1882–1961) WGPSN Briggs 26°27′N 69°11′W / 26.45°N 69.19°W / 26.45; -69.19 (Briggs ) 36.75 1935 Henry Briggs (1561–1630) WGPSN Brisbane 49°12′S 68°46′E / 49.2°S 68.76°E / -49.2; 68.76 (Brisbane ) 44.32 1935 Sir Thomas Brisbane (1770–1860) WGPSN Bronk 25°54′N 134°40′W / 25.9°N 134.67°W / 25.9; -134.67 (Bronk ) 66.16 1979 Detlev Wulf Bronk (1897–1975) WGPSN Brouwer 35°49′S 124°45′W / 35.82°S 124.75°W / -35.82; -124.75 (Brouwer ) 119.6 1970 Dirk Brouwer (1902–1966) and Luitzen Egbertus Jan Brouwer (1881–1968) WGPSN Brown 46°32′S 17°59′W / 46.53°S 17.99°W / -46.53; -17.99 (Brown ) 34.03 1935 Ernest William Brown (1866–1938) WGPSN Bruce 1°10′N 0°22′E / 1.16°N 0.37°E / 1.16; 0.37 (Bruce ) 6.14 1935 Catherine Wolfe Bruce (1816–1900) WGPSN Brunner 9°52′S 90°55′E / 9.86°S 90.91°E / -9.86; 90.91 (Brunner ) 50.66 1970 William Otto Brunner (1878–1958) WGPSN Buch 38°54′S 17°41′E / 38.9°S 17.68°E / -38.9; 17.68 (Buch ) 51.31 1935 Christian Leopold von Buch (1774–1853) WGPSN Buffon 40°38′S 133°32′W / 40.64°S 133.53°W / -40.64; -133.53 (Buffon ) 105.76 1970 Georges-Louis Leclerc, Comte de Buffon (1707–1788) WGPSN Buisson 1°28′S 112°57′E / 1.47°S 112.95°E / -1.47; 112.95 (Buisson ) 61.27 1970 Henri Buisson (1873–1944) WGPSN Bullialdus 20°45′S 22°16′W / 20.75°S 22.26°W / -20.75; -22.26 (Bullialdus ) 60.72 1935 Ismael Bullialdus (1605–1694) WGPSN Bunsen 41°24′N 85°28′W / 41.4°N 85.46°W / 41.4; -85.46 (Bunsen ) 55.22 1964 Robert Bunsen (1811–1899) WGPSN Burckhardt 31°07′N 56°23′E / 31.11°N 56.39°E / 31.11; 56.39 (Burckhardt ) 54.36 1935 Johann Karl Burckhardt (1773–1825) WGPSN Bürg 45°04′N 28°13′E / 45.07°N 28.21°E / 45.07; 28.21 (Bürg ) 41.04 1935 Johann Tobias Bürg (1766–1834) WGPSN Burnham 13°55′S 7°15′E / 13.92°S 7.25°E / -13.92; 7.25 (Burnham ) 24.09 1935 Sherburne Wesley Burnham (1838–1921) WGPSN Büsching 38°02′S 19°58′E / 38.04°S 19.96°E / -38.04; 19.96 (Büsching ) 53.49 1935 Anton Friedrich Büsching (1724–1793) WGPSN Butlerov 12°03′N 108°49′W / 12.05°N 108.81°W / 12.05; -108.81 (Butlerov ) 38.77 1970 Aleksandr M. Butlerov (1828–1886) WGPSN Buys-Ballot 20°52′N 174°49′E / 20.86°N 174.82°E / 20.86; 174.82 (Buys-Ballot ) 66.38 1970 C. H. D. Buys Ballot (1817–1890) WGPSN Byrd 85°26′N 10°04′E / 85.43°N 10.07°E / 85.43; 10.07 (Byrd ) 97.49 1964 Richard E. Byrd (1888–1957) WGPSN Byrgius 24°44′S 65°23′W / 24.73°S 65.38°W / -24.73; -65.38 (Byrgius ) 84.46 1935 Joost Bürgi (1552–1632) WGPSN