| Raab, Michael | Session 1 1996 |
| Raabe, Adam | Session 2 2009 |
| Rabe, Allen E. | Session 1 1953 |
| Rabideau, Richard | Session 1 1961 |
| Raczek, Ted | Session 2 1959 |
| Radandt, Scott | Session 1 1981 |
| Raddatz, Leah | Session 1 2014 |
| Radermacher, Amy | Oviedo Session 2003 |
| Radetzky, Scott | Session 2 1984 |
| Radi, Chris | London Session 1987 |
| Radish, Patrick | Session 1 2017 |
| Radle, Kevin | Oviedo Session 2006 |
| Radtke, Ben | Session 1 2014 |
| Radtke, Steve | Session 2 1982 |
| Raether, Marvin | Session 1 1948 |
| Raether, Ronald | Session 2 1960 |
| Ragen, D. | Session 2 1966 |
| Ragon, Hugh | Session 2 1957 |
| Rahardianto, Anditya | Session 2 2001 |
| Rahimi-Alangi, Mohammad | Session 2 1979 |
| Rahman, Asif | Session 1 2009 |
| Rahman, Farah Fadzilla Abdul | Session 2 2007 |
| Rahman, Mohamad Abd | Session 2 1994 |
| Rains, Tobias | Oviedo Session 2014 |
| Rakestraw, Gabriella | Session 2 2022 |
| Rakowski, Steve | Session 2 1982 |
| Ralph, Eugene L. | Session 2 1952 |
| Ralph, Jessica | Session 2 2010 |
| Ram, Janani | Oviedo Session 2023 |
| Ramaker, Brian | Session 2 1962 |
| Ramaker, Jason | Session 2 2003 |
| Raman, Paul | Session 2 1986 |
| Ramanathan, Rasika | Session 1 2019 |
| Ramaswami, Nitya | Oviedo Session 2013 |
| Ramberg, Jeff | Session 1 1994 |
| Ramirez, Jennifer | Session 1 1997 |
| Ramos, Alanzo | Session 1 1973 |
| Ramsey, William | Session 1 2013 |
| Randa, Stuart | Session 2 1955 |
| Rangarajan, Rishi | Session 1 2004 |
| Rangarajan, S. | Session 1 1961 |
| Rank, Daniel | Session 2 1985 |
| Rankin, Katie | Vienna Session 2008 |
| Ransom, Courtney | Oviedo Session 2017 |
| Rao, Venkatesh | Session 2 1983 |
| Rao, Vinay | Session 1 1994 |
| Rapp, Diana | Vienna Session 2005 |
| Rashke, Quinn | Oviedo Session 2017 |
| Rasky, Claudia | Session 2 1984 |
| Rasmussen, Duane | Session 1 1952 |
| Rasmussen, George | Session 2 1953 |
| Rasmussen, Glenn | Session 1 1957 |
| Rasmussen, John | Session 1 1959 |
| Rasmussen, Samuel | Session 2 1996 |
| Rathert, William | Session 1 1954 |
| Rathman, John | Session 1 1977 |
| Raturi, Shikhar | Session 1 2021 |
| Raubal, Doug | London Session 1989 |
| Rawal, Gaurang | Session 1 1971 |
| Rayford, Richard | Session 1 1948 |
| Rayford, Robert | Session 2 1955 |
| Raymond, Lee | Session 2 1959 |
| Recupero, Michael | Session 1 1996 |
| Reddeman, Neal | Session 1 1949 |
| Reddick, Mathew | Session 1 2006 |
| Redenbaugh, Jill | London Session 1988 |
| Redford, Steve | Session 1 1987 |
| Reding, Samuel | Session 1 2019 |
| Redovich, Jacob | Session 2 2018 |
| Reed, Danita | Session 1 1983 |
| Reed, J. | Session 1 1967 |
| Reed, Mark | Session 1 1980 |
| Reed, Michael | Vienna Session 2009 |
| Reed, Tom | Session 2 1976 |
| Reesman, Janet | Session 2 1996 |
| Reeves, Crawford | London Session 1994 |
| Refling, Jay | Session 2 1987 |
| Rehbein, Joseph | Oviedo Session 1999 |
| Rehberg, Adam | Session 2 2009 |
| Rehring, John | London Session 1989 |
| Reich, Kristopher | Session 2 2019 |
| Reichel, Steven | Session 1 1997 |
| Reid, Korin | Oviedo Session 2007 |
| Reidl, Pat | Session 3 1983 |
| Reigle, Jr., Tom | Session 1 2010 |
| Reilly, Amanda | Session 2 2004 |
| Reiman, Leo | London Session 1987 |
| Reinecke, Gretchen | Session 1 1986 |
| Reinemann, David | Session 2 1982 |
| Reinemann, Jr., Winfield | Session 1 1961 |
| Reiner, Richard | Session 2 1991 |
| Reinke, Braden | Session 1 2000 |
| Reinke, Dan | Session 3 1983 |
| Reinke, James | Session 1 1972 |
| Reinke, Lester | Session 2 1952 |
| Reinsel, Chris | Session 1 2002 |
| Reinsvold, R. | Session 2 1950 |
| Reis, Judy | Session 2 1980 |
| Reiter, Alex | Session 1 2019 |
| Rekoske, James | Session 2 1988 |
| Rekoske, Michael | Session 1 1980 |
| Rempel, Jane | Session 1 2002 |
| Reppe, Timothy | Session 2 2001 |
| Resch, Roxanne | Session 1 1996 |
| Rest, Cee J. | Session 2 1948 |
| Retzloff, Theron | Session 2 1993 |
| Reuter, Edward | Session 1 1953 |
| Reutter, Ray | Session 2 1956 |
| Rex, Richard | Session 2 1955 |
| Reyes, Carlos | Session 2 1953 |
| Reynolds, Jacob | Session 2 2023 |
| Reynolds, James | Session 1 1969 |
| Reynolds, James E. | Session 2 1952 |
| Reynolds, Lee Ann | Session 2 1980 |
| Reynolds, William S. | Session 2 1952 |
| Rezell, Joseph | Session 2 1984 |
| Rhiner, Jared | Session 1 2020 |
| Rhoader, Ralph | Session 1 1950 |
| Rhode, Abigail | Session 1 2021 |
| Rhodes, Scott | Session 2 1993 |
| Rhodes, Thomas | Session 1 1961 |
| Rice, Prof. Richard G. | Session 2 1979 |
| Richards, Jeffrey | Session 3 1984 |
| Richardson, Drew | Oviedo Session 2002 |
| Richie, Joseph | Session 3 1984 |
| Richmond, Matthew | Oviedo Session 2018 |
| Richter, Edward | Session 1 1975 |
| Ridjab, Carolina | London Session 1990 |
| Riehl, Jason | Session 2 2015 |
| Riehle, Angela | Session 2 2023 |
| Riemer, R. | Session 1 1966 |
| Riemer, T. | Session 1 1967 |
| Ries, John Jason | Oviedo Session 2000 |
| Rieth, Michael | Session 1 1982 |
| Rietveld, Jeremy | Session 1 2006 |
| Riggs, John | Session 1 1959 |
| Riley, T. | Session 1 1967 |
| Rimoldi-Gutiérrez, Giacomo | Session 2 2009 |
| Ringey, Bruce | Session 2 1954 |
| Ringquist, Rachel | Oviedo Session 2018 |
| Rink, Carolyn | London Session 1995 |
| Rinka, Robert | Session 1 2016 |
| Rinn, Mitchell | Session 2 2017 |
| Rio, Alex | Session 2 2010 |
| Rioux, James | Session 1 1957 |
| Ripp, Ryan | Session 1 2008 |
| Ristroph, Kurt | Vienna Session 2015 |
| Ritland, Murray | Session 1 1954 |
| Rittenhouse, Brett | Session 1 2002 |
| Ritzenberg, Alvin | Session 2 1956 |
| Ritzenthaler, John | Session 2 1961 |
| Rivard, John | Session 1 1960 |
| Roach, Meaghan | Oviedo Session 2001 |
| Roark, David | Session 2 1978 |
| Robak, Gerald | Session 1 1962 |
| Robbins, John | Session 2 1977 |
| Robel, Richard | Session 1 1962 |
| Robert, Jeffrey | Session 1 1981 |
| Robertson, Diana | London Session 1988 |
| Robertson, Grant | Vienna Session 2011 |
| Robertson, Mike | Session 2 1974 |
| Robinson, Everett | Session 2 2022 |
| Robinson, James | Session 1 1959 |
| Robinson, James C. | Session 1 1953 |
| Robinson, Jason | Session 2 1999 |
| Robinson, Julie | Vienna Session 2013 |
| Robinson, Keel | Session 2 1994 |
| Robinson, Tony | Session 1 1986 |
| Robson, Brian | Session 1 1973 |
| Roby, Matthew | Oviedo Session 2004 |
| Rocha, Ethan | Oviedo Session 2022 |
| Roche, Len | Session 2 2013 |
| Rock, William | Session 1 1972 |
| Rodeheaver, Eli | Session 2 2023 |
| Rodell, Daniel | Session 2 1989 |
| Rodenberg, Jerry | Session 1 1964 |
| Rodgers, Heather | Vienna Session 2012 |
| Rodriguez, Robert | Session 1 1981 |
| Roeber, Robert | Session 1 1951 |
| Roecker, Bryan | Session 1 1989 |
| Roeder, Neil | Session 2 1961 |
| Roemer, Sarah | Oviedo Session 2006 |
| Roeser, Casey | Session 2 2022 |
| Roever, Kathryn | Oviedo Session 2003 |
| Rogers, Chris | Oviedo Session 2017 |
| Rogers, Lynn | Session 1 1989 |
| Roginski, Mary | Session 2 1988 |
| Rohm, Kent | Session 2 1978 |
| Rohrberg, Wayne | Session 1 1951 |
| Rohrberg, Wm. T. | Session 2 1948 |
| Rohrer, Michael | Session 1 1990 |
| Rokadia, A. | Session 1 1967 |
| Rolain, Kevin | Session 2 1995 |
| Rolke, Roger | Session 1 1962 |
| Rollo, Nicholas | Session 1 2016 |
| Roman, Eric | Oviedo Session 2008 |
| Romang, Alvin | Session 1 2004 |
| Rombca, Benjamin | Session 2 2017 |
| Romero, Ernesto | Session 1 1977 |
| Ronn, Walter | Session 2 1961 |
| Ronnei, Nathan | Session 1 2022 |
| Rood, Leonard | Session 2 1948 |
| Roost, Cora | Session 1 2023 |
| Root, Donald F. | Session 2 1952 |
| Rosalina, | Session 1 2008 |
| Rosalina, Irma | Session 2 1997 |
| Rosborough, Brandy | Session 1 2002 |
| Rose, Adam | Session 2 1985 |
| Rose, Joshua | Session 2 2004 |
| Rose, Joshua | Session 1 2014 |
| Rosemark, Chris | Session 2 2004 |
| Rosenberger, James | Vienna Session 2014 |
| Rosenfeld, Mitch | Session 1 1984 |
| Rosenfeld, Stuart | Session 2 1957 |
| Rosenfield, Dehryll | Session 1 1996 |
| Rosera, R. | Session 1 1967 |
| Rosera, Thomas | Session 2 1970 |
| Rosinski, Jessica | Session 2 2004 |
| Roslak, Rand | Session 2 1980 |
| Rosli, Noor Asyikin Che Mat | Session 2 2007 |
| Ross, Dave | Session 3 1983 |
| Ross, Jennifer | Session 1 2007 |
| Ross, Michael | Session 2 1986 |
| Ross, R. | Session 1 1979 |
| Rossa, Tony | Session 3 1983 |
| Rossi, Robert | Session 1 1993 |
| Rosten, Phil | Session 2 1969 |
| Roszkowski, Andy | Session 1 2000 |
| Roth, Adam | Oviedo Session 2004 |
| Roth, Brian | Oviedo Session 2008 |
| Roth, Herbert | Session 2 1948 |
| Roth, Tom | Session 1 1994 |
| Rothfeder, Robert | Session 2 1989 |
| Rothschild, Benjamin | Session 2 1999 |
| Rottinghaus, Austin | Session 2 2016 |
| Rowan, Larry | Session 2 1970 |
| Rowe, Courtney | Vienna Session 2012 |
| Rowlands, John | Session 2 1963 |
| Roy, Arghajit | Session 2 1990 |
| Royce, Frederick | Session 2 1955 |
| Royce, Ross | Session 1 1957 |
| Roycroft, Caroline | Limerick Session 2023 |
| Rozowski, Peter | London Session 1991 |
| Rrushaj, Arber | Session 2 2015 |
| Ruan, Shaowei | Session 1 2010 |
| Rucks, Steven | Session 2 1982 |
| Rudd, David | Session 2 1965 |
| Ruddy, . | Session 2 2001 |
| Rude, Matthew | Session 1 2001 |
| Rudell, Vicki | Session 1 1985 |
| Ruder, Steven | Session 1 2009 |
| Rudolph, Emily | Vienna Session 2007 |
| Ruedebusch, James | Session 1 1969 |
| Ruefenacht, Ronald | Session 2 1951 |
| Rugh, Aaron | Vienna Session 2004 |
| Ruhl, Heather | Vienna Session 2015 |
| Ruhl, Herb | Session 1 1983 |
| Runde, Gary | Session 2 1979 |
| Runde, Spencer | Session 2 2020 |
| Runge, Scott | Session 2 1980 |
| Rupp, William | Session 2 2012 |
| Rusch, Heidi | London Session 1996 |
| Rusch, Kenneth | Session 2 1960 |
| Rusch, Larry | Session 2 1970 |
| Rusch, Richard | Session 1 1984 |
| Ruscher, Edward | Session 1 1961 |
| Rush, Bill | Session 2 1978 |
| Ruskauff, Donald | Session 2 1953 |
| Rusli, Effendi | Session 2 1998 |
| Ruslie, Kumala | Session 2 1990 |
| Russeff, Rich | Session 1 2007 |
| Russell, Jim | London Session 1987 |
| Russo, Terri | Oviedo Session 2006 |
| Rustik, Robert | Session 2 1968 |
| Ruttum, Eric | Session 1 2003 |
| Rutz, Leonard O. | Session 2 1952 |
| Ryan, Mark | London Session 1990 |
| Ryan, William | Session 1 1956 |
| Rybarczyk, Paul | Session 1 1985 |
| Rybarczyk, T.M. | Session 1 1978 |
| Rychlowski, Jerome | Session 2 1955 |
| Ryder, Kirke | Session 2 1984 |
| Rydzewski, James | Session 1 1956 |
| Ryer, Bob | Session 1 2005 |
| Rymer, Jason | Session 2 2000 |
| Rynearson, Daniel | Session 2 2011 |
| Ryser, Max | Session 1 2022 |