List_of_mathematicians_(R) References

Raa

Raabe, Joseph Ludwig (Switzerland, 1801–1859)
Rabin, Michael O. (Israel, born 1931)
Rabin, Tal (Faridabad, ?–?)
Rabinovich, Evsei (Russia/Soviet Union, ?–?)
Rabinovich, Matvei (Russia/Soviet Union, 1919–1982)
Rabinovitch, Nahum (?, 1928–2020)
Rabinowitz, Paul (USA, born 1939)
Rabinowitz, Philip (USA, 1926–2006)
Rabuel, Claude (France, 1669–1729)
Racah, Giulio (Israel, 1909–1965)
Rachev, Svetlozar (Bulgaria, born 1951)
Radau, Rodolphe (Germany, 1835–1911)
Rademacher, Hans (USA/Germany, 1892–1969)
Radford, Luis (Aligarh U.P, ?–?)
Radhakrishnan, Jaikumar (India, born 1964)
Radin, Charles (USA, ?–?)
Rado, Richard (Germany/Britain, 1906–1989)
Radó, Tibor (USA, 1895–1965)
Radon, Johann (Austria, 1887–1956)
Rados, Gusztáv (Hungary, 1862–1942)
Rådström, Hans (Sweden, 1919–1970)
Radunskaya, Ami (?, ?–?)
Radziszowski, Stanisław (Poland, born 1953)
Radziwill, Maksym (Canada, ?–?)
Rafique, Muhammad (mathematician) (Pakistan, 1940–1996)
Raftery, Adrian (Ireland/USA, born 1955)
Raghavan, Prabhakar (India, born 1960)
Raghavan, Srinivasacharya (India, 1934–2014)
Raghunathan, M. S. (India, born 1941)
Ragsdale, Virginia (?, 1870–1945)

Rah

Rahman, Mizan (Canada, 1932–2015)
Rahman, Saidur (professor) (?, born 1966)
Rahn, Johann (Switzerland, 1622–1676)
Rains, Eric M. (?, born 1973)
Rainville, Earl D. (USA, 1907–1966)
Rainwater, John (USA, ?–?)
Rajagopal, Cadambathur Tiruvenkatacharlu (India, 1903–1978)
Rajaram, N. S. (India, 1943–2019)
Rajchman, Aleksander (Poland, 1890–1940)
Rajewski, Jan (Poland, 1857–1906)
Ralescu, Stefan (USA, born 1952)
Rallis, Stephen (?, 1942–2012)
Ramachandra, Kanakanahalli (India, 1933–2011)
Ramadas, T. R. (India, born 1955)
Ramanan, Kavita (India, ?–?)
Ramanan, S. (India, born 1937)
Ramanathan, Annamalai (India, 1949–1993)
Ramanathan, K. G. (India, 1920–1992)
Ramanujam, C. P. (India, 1938–1974)
Ramanujan, Srinivasa (India, 1887–1920)
Ramaré, Olivier (France, ?–?)
Ramaswamy, Mythily (India, born 1954)
Rambo, Susan Miller (USA, 1883–1977)
Ramchundra (India, 1821–1880)
Ramdorai, Sujatha (India, ?–?)
Ramero, Lorenzo (Italy/France, ?–?)
Ramis, Jean-Pierre (?, born 1943)
Ramler, Saly Ruth (Czech Republic, ?–?)
Ramm, Alexander (USA, born 1940)
Rampinelli, Ramiro (Italy, 1697–1759)
Ramsden, Jesse (England, 1735–1800)
Ramsey, Arthur Stanley (Britain, 1867–1954)
Ramsey, Frank (mathematician) (?, 1903–1930)
Ramus, Petrus (France, 1515–1572)

Ran

Randal-Williams, Oscar (Britain, ?–?)
von Randow, Thomas (Germany, 1921–2009)
Ranganathan, S. R. (India, 1892–1972)
Ranicki, Andrew (?, 1948–2018)
Rankin, Robert Alexander (Scotland, 1915–2001)
Rannacher, Rolf (?, born 1948)
Ransford, Thomas (Canada, born 1958)
Rao, A. R. (India, 1908–2011)
Rao, B. L. S. Prakasa (India, born 1942)
Rao, C. R. (USA/India, 1920–2023)
Rao, R. Ramachandra (India, 1871–1936)
Rao, R. Ranga (India, ?–?)
Rao, S. B. (?, born 1943)
Raoult, Annie (France, born 1951)
Raper, Matthew (Britain, 1705–1778)
Raphson, Joseph (England, 1640s–1710s)
Rapoport, Michael (Germany, born 1948)
Rasch, Georg (Denmark, 1901–1980)
Rashed, Roshdi (Egypt, born 1936)
Rashevsky, Nicolas (Ukraine, 1899–1972)
Rashid, Muneer Ahmad (Pakistan, born 1934)
Rasiowa, Helena (Poland, 1917–1994)
Rassias, Themistocles M. (Greece, born 1951)
Ratiu, Tudor (Romania, born 1950)
Ratner, Marina (USA, 1938–2017)
Ratner, Yitzchak (?, born 1857)
Rátz, László (Hungary, 1863–1930)
Rau, K. Ananda (India, 1893–1966)
Rauch, Harry (USA, 1925–1979)
Raupp, Marco Antonio (Brazil, 1938–2021)
Rautenberg, Wolfgang (Germany, 1936–2011)

Rav

Raven, Francis (?, 1902–1983)
Ravenel, Douglas (USA, born 1947)
Ravetz, Jerome (USA/Britain, born 1929)
Ravindran, Renuka (India, ?–?)
Ray-Chaudhuri, Dijen K. (USA, born 1933)
Ray, Saradaranjan (?, 1858–1925)
Ray, W. Harmon (?, born 1940)
Raybould, Ethel (Australia, 1899–1987)
Raynaud, Michel (France, 1938–2018)
Raynaud, Michèle (?, born 1938)
Rayner, Margaret (Britain, 1929–2019)
Razborov, Alexander (Russia/Soviet Union, born 1963)
Razgulin, Alexander (Russia, ?–?)
Razmadze, Andrea (Georgia, 1889–1929)
Read, Charles (Britain, 1958–2015)
Read, Ronald C. (?, 1924–2019)
Reason, Charles L. (USA, 1818–1893)
Rebstein, Johann Jakob (Switzerland, 1840–1907)
Recorde, Robert (Wales, 1510s–1558)
Rédei, László (Hungary, 1900–1980)
Redfield, John Howard (USA, 1879–1944)
Redheffer, Raymond (USA, 1921–2005)
Redner, Sidney (?, born 1951)
Ree, Rimhak (Canada, 1922–2005)
Reeb, Georges (France, 1920–1993)
Reed, Bruce (Canada, ?–?)
Reed, Coke (USA, born 1940)
Reed, G. Mike (USA, ?–?)
Reed, Irving S. (USA, 1923–2012)
Reed, Michael C. (USA, born 1942)
Rees, David (Britain, 1918–2013)
Rees, Elmer (Wales, born 1941)
Rees, Mary (Britain, born 1953)
Rees, Mina (USA, 1902–1997)

Ref

reference, Wholistic (Britain, ?–?)
Regev, Amitai (Israel, born 1940)
Regev, Oded (computer scientist) (Israel/USA, ?–?)
Reghini, Arturo (Italy, 1878–1946)
Regiomontanus (Medieval Germany, 1436–1476)
Reich, Karin (?, born 1941)
Reichelt, Julius (Germany, 1637–1717)
Reichental, Tomi (Slovakia, born 1935)
Reichstein, Zinovy (USA, born 1961)
Reid, K. B. (?, ?–?)
Reid, Miles (England, born 1948)
Reid, Nancy (Canada, born 1952)
Reid, Thomas (Scotland, 1710–1796)
Reidemeister, Kurt (Germany, 1893–1971)
Reiersøl, Olav (Norway, 1908–2001)
Reiher, Christian (Germany, born 1984)
Reimers, Nicolaus (Germany, 1551–1600)
Reinach, Théodore (France, 1860–1928)
Reiner, Irving (USA, 1924–1986)
Reinert, Gesine (Britain/Germany, ?–?)
Reinhardt, Karl (Germany, 1895–1941)
Reinhart, Anna Barbara (Switzerland, 1730–1796)
Reinhold, Erasmus (Germany, 1511–1553)
Reinieri, Vincentio (Italy, 1606–1647)
Reiss, Kristina (Germany, born 1952)
Reiss, Michel (Germany, 1805–1869)
Reissner, Eric (USA/Germany, 1913–1996)
Reiten, Idun (Norway, born 1942)
Reiter, Hans J. (Austria, 1921–1992)
Reiziņš, Linards (Latvia, 1924–1991)

Rej

Rejewski, Marian (Poland, 1905–1980)
Rellich, Franz (Austria, 1906–1955)
Remak, Robert (Germany, 1888–1942)
Remez, Evgeny Yakovlevich (Soviet Union, 1896–1975)
Rémillard, Bruno N (Canada, born 1961)
Remmert, Reinhold (Germany, 1930–2016)
Remoundos, Georgios (Greece, 1878–1928)
Rempala, Grzegorz (Poland, born 1968)
Rempe-Gillen, Lasse (Germany, born 1978)
Renardy, Yuriko (Australia/USA, ?–?)
Renchen, Wu (China, ?–?)
Renegar, James (?, born 1955)
Rényi, Alfréd (Hungary, 1921–1970)
Repovš, Dušan (Slovenia, born 1954)
Reshetikhin, Nicolai (Russia, born 1958)
Reshetnyak, Yurii (Russia/Soviet Union, 1929–2021)
Resnik, Michael (USA, born 1938)
Respighi, Lorenzo (?, 1824–1889)
Retakh, Vladimir (Russia/USA, born 1948)
Réthy, Mór (?, 1846–1925)
Revelli, Filippo Antonio (Italy, born 1716)
Revuz, Daniel (France, ?–?)
Rey, Olivier (?, born 1964)
Reye, Theodor (Germany, 1838–1919)
Reynaud, Antoine André Louis (France, 1771–1844)
Reys, Barbara (?, ?–?)
Rezk, Charles (?, born 1969)
Reznick, Bruce (?, born 1953)
de Rham, Georges (Switzerland, 1903–1990)
Rheticus, Georg Joachim (Austria, 1514–1574)

Rho

Rhodes, Ida (USA, 1900–1986)
Rhodes, John (USA, born 1937)
Riazi, Abdollah (Iran, 1905–1979)
Ribeiro, Pilar (Portugal, 1911–2011)
Ribenboim, Paulo (Brazil/Canada, born 1928)
Ribet, Ken (?, born 1948)
Ricca, Renzo L. (Italy, born 1960)
Riccardo, Fortunato (?, ?–?)
Riccati, Jacopo (Italy, 1676–1754)
Riccati, Vincenzo (Italy, 1707–1775)
Ricci-Curbastro, Gregorio (Italy, 1853–1925)
Ricci, Francesco (?, ?–?)
Ricci, Michelangelo (Italy, 1619–1682)
Ricci, Ostilio (Italy, 1540–1603)
Rice-Wray, Lester R. (USA, ?–?)
Rice, Henry Gordon (USA, 1920–2003)
Rice, John R. (USA, born 1934)
Rice, Marjorie (USA, 1923–2017)
Richard of Wallingford (Medieval England, 1292–1336)
Richard, Jules (France, 1862–1956)
Richards, Joan L. (?, born 1948)
Richards, Paul I. (USA, 1923–1978)
Richardson, Archibald Read (Britain, 1881–1954)
Richardson, Lewis Fry (England, 1881–1953)
Richardson, Roger Wolcott (Australia, 1930–1993)
Richardson, Roland (Canada, 1875–1955)
Richardson, Sylvia (France, ?–?)
Richelot, Friedrich Julius (Germany, 1808–1875)
Richert, Hans-Egon (Germany, 1924–1993)
Richmond, Herbert William (England, 1863–1948)
Richtarik, Peter (Slovakia, ?–?)
Richter, Michael M. (Germany, 1938–2020)
Richtmyer, Robert D. (USA, 1910–2003)
Rickard, Jeremy (Britain, ?–?)
Rickart, Charles Earl (?, 1913–2002)
Rickey, V. Frederick (?, born 1941)

Rid

Rider, Daniel (?, 1938–2008)
Ridley, John (footballer) (?, 1952–2020)
Riedtmann, Christine (Switzerland, born 1952)
Rieger, Ladislav (Czech Republic, 1916–1963)
Riehl, Emily (USA, ?–?)
Rieke, Carol Jane Anger (?, 1908–1999)
te Riele, Herman (Netherlands, born 1947)
Riemann, Bernhard (Germany, 1826–1866)
Ries, Adam (Germany, 1492–1559)
Riesel, Hans (Sweden, 1929–2014)
Riesz, Frigyes (Hungary, 1880–1956)
Riesz, Marcel (Sweden, 1886–1969)
Rietz, Henry Louis (USA, 1875–1943)
Rigatelli, Laura Toti (Italy, born 1941)
Rigby, John (mathematician) (England, 1933–2014)
Riguet, Jacques (?, 1921–2013)
Rijmen, Vincent (?, born 1970)
Riley, Norman (England, ?–?)
Riley, Norman (professor) (England, ?–?)
Riley, Rachel (England, born 1986)
Riley, Robert (mathematician) (?, ?–2000)
Ringel, Gerhard (Germany, 1919–2008)
van Ringelbergh, Joachim Sterck (?, 1490s–1530s)
Ringrose, John Robert (England, born 1932)
Rinow, Willi (Germany, 1907–1979)
Riordan, John (mathematician) (?, 1902–1988)
Rios, Luigi Sante Da (Italy, 1881–1965)
Ríos, Sixto (Spain, 1913–2008)
Rips, Eliyahu (Israel/Latvia/Soviet Union, born 1948)
Risch, Robert Henry (USA, born 1939)
Rissanen, Jorma (Finland, 1932–2020)

Rit

Ritchie, Ken (Scotland, born 1946)
Ritter, Imre (Hungary, born 1952)
Rival, Ivan (Canada, 1947–2002)
Rivault, Florence (?, 1571–1616)
Rivière, Beatrice (France, ?–?)
Rivière, Tristan (France, born 1967)
Rivin, Igor (Canada, born 1961)
Rivlin, Ronald (?, 1915–2005)
Rivlin, Theodore J. (?, 1926–2006)
Rizza, Giovanni Battista (Italy, 1924–2018)
Robb, Richard (Scotland, 1901–1977)
Robbins, David P. (USA, 1942–2003)
Robbins, Herbert (USA, 1915–2001)
Robert Gordon of Straloch (Scotland, 1580–1661)
Robert of Chester (Medieval England, ?–?)
Robert Russell (Ireland, 1858–1938)
Robert, Alain M. (Switzerland, ?–?)
Robert, Christian (France, born 1961)
Roberts, Catherine A. (USA, born 1965)
Roberts, Fred S. (USA, born 1943)
Roberts, Rachel (mathematician) (?, ?–?)
Roberts, Samuel (Britain, 1827–1913)
Roberts, Siobhan (?, ?–?)
Robertson, Abraham (Scotland, 1751–1826)
Robertson, Alexander Provan (Britain, 1925–1995)
Robertson, Edmund F. (Scotland, born 1943)
Robertson, Howard P. (USA, 1903–1961)
Robertson, John (mathematician) (England, 1712–1776)
Robertson, Neil (?, born 1938)
de Roberval, Gilles (France, 1602–1675)
Robin, Victor Gustave (France, 1855–1897)
Robins, Benjamin (Britain, 1707–1751)
Robins, Vanessa (Australia, ?–?)
Robinson, Abraham (Germany, 1918–1974)
Robinson, Claude E. (USA, 1900–1961)
Robinson, John Alan (Britain, 1930–2016)
Robinson, Julia (USA, 1919–1985)
Robinson, Margaret M. (USA, ?–?)
Robinson, Raphael M. (USA, 1911–1995)
Robson, Eleanor (?, ?–?)

Roc

Rocco, Sandra Di (Italy/Sweden, born 1967)
Roch, Gustav (Germany, 1839–1866)
Rocha, Alvany (?, ?–?)
Roche, Édouard (France, 1820–1883)
Rock, Sibyl M. (USA, 1909–1981)
Rockafellar, R. Tyrrell (USA, born 1935)
Röckner, Michael (Germany, ?–?)
Rodborne, Thomas (England, ?–1442)
Rödding, Dieter (Germany, 1937–1984)
Rodin, Burton (USA, born 1933)
Rödl, Vojtěch (Czech Republic, ?–?)
Rodnianski, Igor (Ukraine, born 1972)
Rodrigues, Olinde (France, 1795–1851)
Rodríguez-López, Rosana (Spain, ?–?)
Rodríguez, Diego (Mexico, 1596–1668)
Rodríguez, Ricardo Baeza (Chile, ?–?)
Rodríguez, Rubí (Chile, ?–?)
Rodríguez, Sotero Prieto (Mexico, 1884–1935)
Roe, John (Britain, 1959–2018)
Roger of Hereford (?, ?–?)
Rogers Jr., Hartley (USA, 1926–2015)
Rogers, Alice (England, ?–?)
Rogers, Chris (England, born 1954)
Rogers, Claude Ambrose (England, 1920–2005)
Rogers, Leonard James (England/Britain, 1862–1933)
Roggenkamp, Klaus Wilhelm (?, 1940–2021)
Rognes, John (mathematician) (Norway, ?–?)
Rognes, Marie (Norway, born 1982)
Rogosinski, Werner Wolfgang (Germany, 1894–1964)
Rohault, Jacques (France, 1618–1672)
Rohn, Karl (Germany, 1855–1920)
Röhrl, Helmut (Germany, 1927–2014)

Roi

Roig, Juan José Nieto (Spain, born 1958)
Roiter, Andrei Vladimirovich (?, 1937–2006)
Roitman, Judith (USA, born 1945)
Rokhlin Jr., Vladimir (Russia, born 1952)
Rokhlin, Vladimir Abramovich (Soviet Union/Russia, 1919–1984)
Rolle, Michel (France, 1652–1719)
Roman, Steven (USA, ?–?)
Romanovsky, Vsevolod Ivanovich (Soviet Union, 1879–1954)
Romanowska, Anna (Poland, ?–?)
Romberg, Werner (?, 1909–2003)
Ronan, Mark (Britain, born 1947)
Roney-Dougal, Colva (Britain, ?–?)
Rongqing, Jia (China, ?–?)
Rönström, Anna (Sweden, 1847–1920)
Rooke, Lawrence (England, 1622–1662)
Room, Thomas Gerald (Australia, 1902–1986)
van Roomen, Adriaan (Belgium, 1561–1615)
Roos, Jan-Erik (?, 1935–2017)
Rootzén, Holger (Sweden, born 1945)
Roper, Elmo (?, 1900–1971)
Roque, Marian P. (Philippines, ?–?)
Roquette, Peter (Germany, 1927–2023)
Rørdam, Mikael (Denmark, born 1959)
Ros-Oton, Xavier (Spain, born 1988)
Rosamond, Frances A. (Australia, ?–?)
Rosanes, Jakob (Germany/Poland, 1842–1922)
Rosati, Carlo (Italy, 1876–1929)
Rosellini, Ferdinando Pio (?, 1814–1872)
Rosen, Michael (USA, born 1938)
Rosenau, Philip (Israel, born 1946)
Rosenberg, Alex F. T. W. (Germany, 1926–2007)
Rosenberg, Harold (USA, born 1941)
Rosenberg, Jonathan (USA, born 1951)
Rosenblatt, Murray (USA, 1926–2019)
Rosenbloom, Paul C. (USA, 1920–2005)
Rosenblum, Lawrence J. (USA, born 1949)
Rosenhain, Johann Georg (Germany, 1816–1887)
Rosenhead, Jonathan (Britain, born 1938)
Rosenhead, Louis (?, 1906–1984)
Rosenhouse, Jason (USA, ?–?)
Rosenlicht, Maxwell (USA, 1924–1999)
Rosenstiehl, Pierre (France, 1933–2020)
Rosenthal, Arthur (Germany, 1887–1959)
Rösler, Margit (Germany, ?–?)
Ross, Arnold (USA, 1906–2002)
Ross, I. Michael (USA, ?–?)
Ross, Kenneth A. (USA, born 1936)
Ross, Mary G. (?, 1908–2008)
Ross, Ronald (Britain, 1857–1932)
Ross, Sheldon M. (?, ?–?)
Rossander, Alida (Sweden, 1843–1909)
Rossander, Jenny (Sweden, 1837–1887)
Rosser, J. Barkley (USA, 1907–1989)
Rossi, Hugo (USA, born 1935)
Rössler, Otto (?, born 1940)
Rost, Markus (Germany, ?–?)

Rot

Rota, Gian-Carlo (USA, 1932–1999)
Roter, Witold (Poland, 1932–2015)
Roth, Alice (Switzerland, 1905–1977)
Roth, Klaus (Britain, 1925–2015)
Roth, Leonard (England, 1904–1968)
Rothblum, Uriel (Israel, 1947–2012)
Rothe, Heinrich August (Germany, 1773–1842)
Rothe, Hermann (Austria, 1882–1923)
Rothschild, Bruce Lee (USA, born 1941)
Rothschild, Linda Preiss (?, born 1945)
Rotkowitz, Michael (USA, born 1974)
Rotman, Brian (Britain, ?–?)
Rotman, Joseph J. (USA, 1934–2016)
Rotthaus, Christel (?, ?–?)
Roubaud, Jacques (France, born 1932)
Rouché, Eugène (France, 1832–1910)
Roudenko, Svetlana (?, ?–?)
Rouquier, Raphaël (France, born 1969)
Rourke, Colin P. (Britain, born 1943)
Rousseau, Cecil C. (?, 1938–2020)
Rousseau, Christiane (France/Canada, born 1954)
Routh, Edward (Britain, 1831–1907)
Routledge, Norman (Britain, 1928–2013)
Rowbottom, Frederick (Britain, 1938–2009)
Rowe, David E. (?, born 1950)
Roy, Bernard (France, 1934–2017)
Le Roy, Édouard (France, 1870–1954)
Roy, Marie-Françoise (France, born 1950)
Roy, Samarendra Nath (India, 1906–1964)
Royen, Thomas (Germany, born 1947)
Royle, Gordon (Australia, ?–?)
de Royo, Adela Ruiz (Panama, ?–2019)

Roz

Rozanska, Julia (Russia, ?–?)
Rozenberg, Grzegorz (Poland, born 1942)
Rozovsky, Boris (USA, born 1945)
Różycki, Jerzy (Poland, 1909–1942)
Ruan, Da (China/Belgium, 1960–2011)
Rubel, Lee Albert (USA, 1928–1995)
Rubin, Arthur (USA, born 1956)
Rubin, Jean E. (?, 1926–2002)
Rubin, Karl (?, born 1956)
Rubin, Robert Joshua (USA, 1926–2008)
Rubinfeld, Ronitt (?, ?–?)
Rubinstein, J. Hyam (Australia, born 1948)
Rubinstein, Reuven (Israel, 1938–2012)
Rubugunday, R. K. (India, 1918–2000)
Ruby, Sandy (USA, 1941–2008)
Rudd, Thomas (Britain, 1583–1656)
Rudin, Mary Ellen (USA, 1924–2013)
Rudin, Walter (USA, 1921–2010)
Rudio, Ferdinand (Germany/Switzerland, 1856–1929)
Rudnick, Zeev (Israel, born 1961)
Rudolff, Christoph (Germany, 1499–1545)
Rudolph, Daniel (USA, 1949–2010)
Rudvalis, Arunas (USA, born 1945)
Rudyak, Yuli (?, ?–?)
Ruelle, David (Belgium, born 1935)
Ruffini, Paolo (Italy, 1765–1822)
Ruggles, William (USA, 1797–1877)
Ruh, Ernst (Switzerland, born 1936)
Rui, Li (China, 1768–1817)
de Ruiz, Kaye A. (?, ?–?)
Ruiz, Mari-Jo P. (Philippines, ?–?)

Rum

Rumbos, Adolfo (USA, ?–?)
al-Rūmī, Qāḍī Zāda (?, 1364–1436)
Rumovsky, Stepan (Russia, 1734–1812)
Rund, Hanno (?, 1925–1993)
Runge, Carl (?, 1856–1927)
Runge, Carl David Tolmé (Germany, 1856–1927)
Runge, Iris (Germany, 1888–1966)
Runnenburg, Johannes (Netherlands, 1932–2008)
Ruskai, Mary Beth (USA, born 1944)
Ruskey, Frank (Canada, ?–?)
Russell, Alexander Durie (Scotland, 1872–1955)
Russell, Bertrand (England, 1872–1970)
Russell, Craig L. (USA, born 1949)
Russell, Robert D. (Canada, ?–?)
Russman, Isaak (Soviet Union/Russia, 1938–2005)
Russo, Lucio (?, born 1944)
Ruszczyński, Andrzej Piotr (Poland, born 1951)
Rutherford, Daniel Edwin (Scotland, 1906–1966)
Rutherford, William (England, 1798–1871)
Rutishauser, Heinz (Switzerland, 1918–1970)
Ruziewicz, Stanisław (Poland, 1889–1941)
Ruzsa, Imre Z. (Hungary, born 1953)
Rvachev, Vladimir (?, 1926–2005)
Rweyemamu, Justinian (Tanzania, 1942–1982)
Ryan, Frank (USA, 1936–2024)
Ryan, John Alphonsus (Ireland, born 1952)
Rybczyński, Witold (Poland, 1881–1949)
Rychlík, Karel (Czech Republic, 1885–1968)
Ryff, Petrus (Switzerland, 1552–1629)
Ryll-Nardzewski, Czesław (Poland, 1926–2015)

Rys

Ryser, Herbert John (USA, 1923–1985)
Rytz, David (Switzerland, 1801–1868)