The rcdbs massive amount of data is due to the collaboration of countless people who have provided their time and energy. The list below, while incomplete, recognizes those who helped make the rcdb what it is today.Benoît De Groote, Dave Callen, Derek Sailors, Duane Marden, Eric Sakowski, Lisa Scheinin, Michael Pantenburg, Richard W. Munch, Rik Engelen, Russell Heiman and Victor Canfield.Andrea Civitarese, Benoît De Groote, Dr. Yulai Wang, JeanBaptiste Pingault, Joel Hettinger, Lucaz Ferraz, Michael Pantenburg, Rik Engelen and Tommy Jakobsson.Rik Engelen, Lisa Scheinin, Duane Marden, Carl D Ragan, Chris Belson, coasterimage, Eric Sakowski, Joel Rogers, Ric Turner, Robb Alvey, Joe Schwartz, John Wiencek, James M. Nocito, Martin Valt, Michael S. Horwood, Peter Fleischmann, Benoît De Groote, Martha Amborn, Wolfgang Payer, Dave Arnold, Richard Bannister, Michael Pantenburg, Jim Westland, Jan Olejnik, Robert Nagy, George Greenway, Lucaz Ferraz, Robin Peeters, Lauri Ranta, Jeremy Murphy, Mika Tomczak, John Allen, Mark Rehak, Frank Cornelissen, Alexandre Scuriza, Gavin Jones, James Raimar, Jarvos M. S., GREAT AMERICA Parks, Steve Smith, Milton Garduño Hernandez, JeanMarc Toussaint, Latin Coasters, Alan Taff, Jeff Rogers, Justin Garvanovic, Stefan A. Michelfeit, Mathias Scherz, Shawn Coomer, Talhat Mahmood, Tommy Faircloth, AmusementPics, Bernhard Wimmer, Philip Coates, Robert Ulrich, Ryan Brietzke, Chris Brucker, Martijn Westerbrink, Dirk Ermen, Ray Osburn, Ting Chun Wang, One Click, Dan Leavelle, Larry Wasserman, Julian Omonsky, Sebastian Vilas, Vekoma, Brecht Ameye, Jim Hansen, Dan Angona, Justin Rogers, Richard Wilson, John Livesey, Michelle Georgina, The Gravity Group, LLC, Magnus Sjölander, Matias Laine, Matt Walker, Allyn Fratkin, Ori Glazer, Stefan Merkl, Bas Houben, Christian Brandl, Dave Callen, Joseph Rehanek, Mike Robbins, Jeff Harrington, Pieter Peeters, Dave Hahner, Ken Simmons, Mattias Banker, Boris Miggiano, Robert Lavigne, Thomas Thumann, Giorgio Avato, Jim Winslett, Jasper Straver, Matt Luettinger, Petr Diblik, Thorpe Park, Jakob Kvist Hansen, Lucio Tamburini, Jason Knutson, Mark Cross, Andreas Müller, Dainan Rafferty, Derek Sailors, Europa Park, Hamutaro Shibakoen, Ignas Grigaliunas, Jim Jewell, Robert Trousdale, Chris Bailey, Jimmy Van Dijck, Soquet, Stefano Libera, Sue Barry, Carowinds, Ivan Staubert, Jakob Jørgensen, Jonathan Braun, Justin Taylor, Max Senesac, Thorsten Janke, Chris Stewart, Even Stangebye, Hywel Williams, Ian Christensen, Jason Hazel, Matthieu Galus, Mike Oswald, Yvonne D. Janik, Cedar Point, Daniel Pinck, Isaac Kim, Jeff Harper, La Ronde, Ron Daniels, John Pagan, Marvin Staton, Curt Mason, Mac Rush, Shintaro Ishikawa, themepark.nl, Boris Wachtmeister, Greco Legaspi, Jeff Tiedemann, Junior Bazei, Kevin Hulme, Malcolm Marr, Manuel Brendlin, Maurer Söhne, Nina Payer, Paul Schramm, Robert L. Jones, Simon Percy, AnnMarie Pendrill, David Burton, Iain Hendry, Joe Griffis, Marjon Vinck, Martin Branford, Martin Savelkoul, ParKeTematiKo, Scott Craig, Adam Castleton, Andrea Civitarese, Brad Sherman, Hideki Kaneko, James Pellicone, Josh Caudill, L&T Systems, Lewis Boeve, Dennis Kolodzeizik, Douglas Alberghini, Jack Larimore, Jakob Wahl, Jim Geordie, Julian Zweybrücken, Julien Simon, Martin Selsig, Robbert Schulz, Robin Kuijpers, Shawn Kay, Tamir Oron, Cameron Silver, Chris McFarlane, Jeff Graham, Ken Denton, Marwin van de Hoeve, SeaWorld Orlando, Sven Hoffmann, Zane Kingi, Chris Li, Cristian Leiva, Diego Pascual, Hendrik Pöther, Jan Vervaet, Jennifer ORourke, Kevin Einstein, Michele Doronzo, Peter Santomarco, Alnath, Danny van der Weel, David Cornell, David Tarantino, Derek Fugate, Elia Carchedi, Olli Wendorff, Patrick R. Stewart, Paul Orsmond, Six Flags Great Adventure, Tomasz Adam, TowersTimes, Alfred C. Freeman, Altar Eroz, Bart Standaert, Bob Armstrong, Brett Bekiarian, Clint Novak, Donald Flint, Gary Ferguson, Jake Garbelotti, JeanFrancois Doppagne, Julien Rousson, Julio Cesar Acosta, Olov Lundell, Reed Bickley, Riccardo Minora, Silver Dollar City, Stef Sterkenburg, Andrew Marden, Angelo Penone, Brandon Teller, Brian Andrelczyk, Gerstlauer Amusement Rides GmbH, Gröna Lund, Joe McIver, Kasper G. Husted, Ken Rutherford, Larry J. Plants, Lee Bennett, Lefebvre Nicolas, Matthew Horstman, Matthias Gill, Miro Gronau, Paramounts Kings Dominion, Reed Bickley, Rob Nugen, Ryan Childers, Scott Bickerton, Víctor Piquer GonzálezElipe, Vincent Bertin, dontlookdown, Brian Raymond, David P., Geoff Jockish, Javier P., Jeff Rendl, Kurt Williams, Lewis Cox, Marc Molthoff, Markus Behrendt, Oliver Mallich, Peter Procter, René Tuithof, Scott Heck, Choon Woo, Everland, George Burnash, Jared Larsen, Jim Harris, Magic Springs and Crystal Falls, Manuela Hammermeister, Marcel Herkert, Martin Oppermann, Mike Coggy, Patrick Pacheco, Richard James, Russell Heiman, Terra Mítica, Wayne Currie, Abdullah BoSubait, Carlos Frade, David Wernig, Deon Jooste, Dorney Park, Fernando Veras, Gregg Vandenberg, Joseph Wanek, Ludovic Dupont, Matrin Spies, Michael Fürst, Niels Vollmers, Peter Adams, Rojo Pascal, Sebastian Rojo, William Wilson, Xing Fu, Angel Torres, Bob Cornellier, Brandon Anderson, Carter Graham, Daniel Almer, Dave Groom, David F, Smith, David Walsh, Extreme PKI, Felipe Melo, Gerald Newell, Grace Malley, Greg Johnson, Joel Hettinger, Joey Knapton, Mark Blundell, Mark Davidson, Matthias Rost, Nick Andrews, Nick Jespers, Odd Arne Røste, Ragnar Balog, Rob Balchunas, Samuel Stuckless, Titus Ferrer, Tusenfryd, Walt Schmidt, William Brach, Bob Bussiere, Bobbejaanland Family Park, Brian F. Krampe, Brian Reichow, castmember.nl, David Green, Dean Cope, Erich Wagner, Harry Bittle, Jason Angulo, Jeff Pike, Jon Revelle, Manuel Gomez, Mario Garza, Matt Enquist, Oliver Talbert, Paul Gowder, Peter Clerx, Plopsaland, PowerPark, Robert Carter, Sean Menefee, Zoo de Granby, Aaron Young, Alexandre Urch, Andrew Edwards, Andy Korb, Antoine Op de Laak, B. Marquette, Barry Healey, Busch Gardens Europe, David Muller, Eric Dullaart, Festyland, Geoffrey Chase, Greg Van Gompel, Guilherme Szpak, Guillermo Garcia, Historical Society of Long Beach, Ian Clark, James Disney, Jarvis Morant, Jason Hammond, Joe Maino, John deHaas, John Fidyk, Loudoun Castle Vaults, Marty Friedel, Matteo Agostini, Michael Noriega, Naotaka Ichikawa, Paramount Canadas Wonderland, Paramounts Kings Island, Paul Chapman, Peter Gibbons, Roman König, Ryan King, Shaun S. Rajewski, Simon Venin, Six Flags Holland, Steve Moudry, Steven Wilson, Trent McClaskey, Volker Sauer, Walibi Belgium, Warner Bros. Movie World, William Garner, William Squires, Andreas Schwekutsch, Anthony Perrin, Antoine Ramaioli, Bil Yost, Bjoern Braendli, Bob Schneider, Chris Morano, Colin M., Eric Sandigo, Jackson Thurnquist, Jerry Glonek, João Victor Franco, Jonathan Fields, Joyland Books, Kenta Takahashi, Lars Hellevik, Leandro Torres, Line Quaade, Luke Fillion, Marcio Marques, Michael Fe Benito, Michael Monnier, Nicolas Bapst, Nils Burmeister, Olivier Renault, Paramounts Great America, Pinfari, RCPro, Robert J. Cagungun, Robert Walker, Shawn Goode, Stuart Kite, Todd Long, Tom McGill, Tommy Velar, Universal Studios Japan, Wolfgang Mueller, Adam Klocke, Alastair C., Alex Casillas, Alexei Khanian, Benjamin Vermeer, Chris Stearns, Cypress Gardens Adventure Park, Damon Trepanier, Dan Lundgren, Darren R. Besoyan, David Barton, David Hartley, David Lipnicky, Dharshana Perera, Dollywood, Donald R. Tuttle, Erik Johnson, Fabián Romero, Gardaland, Great Coasters International, Harald Fritsch, JeanMatthieu Dupoux, Jimmy Holguin, John Hurter, Keith Stansell, Liseberg, Manuel Molero Patiño, Marcus Sheen, Marie Boxall, Mark Dignum, Mark Rosenzweig, Matt Hesson, Matthias Maschek, Mike Torr, Morten Fjeldvik, Nick Beaver, Patrick Müller, Pete Moppin, Ramon Dormans, Randy Shudy, Roberto César Ferreira, Sarah Marshall, Sharon Smith, Steve Wood, Thomas Peeters, Tim Griffiths, Timothy Nord, Anthony Ferguson, Aurélien Hoùmer, Beaches Area Historical Society, Beto Carrero World, Björn Baumann, Brian Rockhold, Brian Wolters, Chris Haxter, Chris Murray, Chris Simon, Christian Tomuta, Dale Wright, Daniel Léonard, Daniel Soto, Dave Houben, David Balton, David Chapa, Denis Pessoa, Diana Reees, Eric Garnett, Gael LeFou, Gary Kaplow, Gary Taylor, Ghost Town in the Sky, Guilherme Rehbein Ramos, Hansa Park, Henry Spradlin, Intamin AG, JeanBaptiste Pingault, Jeff Johnson, Jerry Dorf, John Nava, John Peck, John Stevenson, Jonas Versén, Juan Archanco, Kevin ODonovan, Kevin Toth, Kim Van Briel, Kristina Kirk, Lena Messana, Marco Sündermann, Matthew Twilley, Maximilian Völler, Mike Pitcher, Nicola Minoni, Olov Lundell, Organizacion por la Conservacion del Parque de la Ciudad, ParKeTematiKo, Parque de Diversiones Dr. Roberto Ortiz Brenes, Patrick Joossens, Patrick MacFarlane, Paul Gull, Paula de Boer, Phil LaCroix, Phil Steadman, Rami Goeta, Randy C., rides.nl, Ryan Humphrey, Six Flags Over Georgia, Steve Groom, Steve Lizauckas, Stuart Rose, Tammy Staie, Taylor Radford, Thomas Williams, Trevor Sudano, Zachery Boothe, Adam Flack, Anders Fläre, Antonio Boluda, Brent Schmidt, Brian L Caldwell, Brian Mann, Brian McCafferty, Brian Westbay, Chance Morgan, Chris Kraftchick, Colin DeAngelis, Craig Knor, Dan Bjorklund, Darren Mullins, Dave Lampila, David Kamada, Diemo Leuschner, Evan Pugh, Extreme Rides, Fabio Araujo, Fe Chi, Ferdi Bik, Germán De Bernardi, Greg Rager, Gregers Hedegaard, Gregg Condon, Gregory Varlet, James Finkelmeier, Janet Körsten, Jer Crowe, Jeroen Schat, Jeromy Lormand, Jim Lipnitz, John Muessle, John P. Schumacher, John v.d Velden, Jordan James, Jordan Shankman, Ken McChesney, Kirk Ritchey, Konstantin Tarasov, Lars Sørensen, Lee Offenburger, Louis Gabriel, Mack, Manrique Chico Martínez, Mark Schlecker, Martin & Vleminckx Group, Mats Hummel, Maximilian Birkemeier, Michael Dery, Michael Sølvsten, Miguel Maurino, Nathan Girard, Nicole Polak, Patrick Leano, Peter Andrews, Robert Forst, Ryan M. Davies, Ryan ONeill, Scott A. Hawk, Shaunnon Drake, Shawn Wehrley, Silvia Forghieri, Stefano Libèra, Steffen Foellmer, Stéphane Michon, Stephen Curwen, Tom Chor, Tom Stone, Ville Kohtala, Wiegand, Worlds of Fun, Alexander C. Curavo, Andrew Knight, Andrey Andreev, Arthur de Haan, Arthur van der Velden, Ben Hearn, Bernd Stromberg, Bob Vreeland, Brock Boehm, Camelot Theme Park, Camilo Barnier Ebensperger, Carowinds Zone, Cassandra Lynn, Chris Ackroyd, Chris Masteller, Christopher Jones, Danny Biggerstaff, David Harper, David Weinstein, Dennis Jozefowicz Jr., Dennis Porbadnik, Dirk Daems, Dominik Stroh, Dustin Young, Ed Osowski, Evan Aldrich, Filipe Delfácio, Gordian Hüster, Grupo Mágico Internacional, Jack Cullen, James Court Smile, Jason Staie, Jim Terneborg, Jimmy Wilderman, João Oliveira, John Fidyk, John MacGregor, John Maxwell, Josh Ames, Jouni Kotakorpi, Julien de Bon, Keith E Smith, Kenneth Denton, Kyle Bundy, Kyle Croegaert, Lars Visser, Lee Pennance, Léonardo Coppola, Luko Simlesa, Marc Buscart, Marco de Vocht, Marvin Andino, Matthew C. Newton, Max Boes, Max Taylor, Melvin Chaves, Michael Henriksen, Movie Park Germany, Nils Gräf, Patrick Holland, Paul A. Kerr, Paul Brookes, Paul Notenboom, Phil Hilton, Ramón Pequera Puigbonet, René Larsen, Ricardo Freitas, Rick Giguere, Robert Viands, Ron Malinowski Jr., Ryan Kropp, Scott Eddy, Stef Adriaensen, ThemeParkVision, Thijs Hölscher, Tom Jacobs, Tom Tabb, Tomi Zandshtein, Tony Moore, Toverland, William Tarantino, Xzelder Sitthidesch Sombund, Yu Lan, Zahid H. Javali, Zamperla, , Aaron McFly, Adin Seath, Adolfo J. Castañón, Alex Gray, Ambra Riva, Andy Davidson, Andy Hoffman, Azmi Mansur, Barry Schmitz, Bill Bouslaugh, Brandon Elliott, Brett Zimmerman, Brian Duncan, Brian Shinsec, Brian Spencer, Calvin Lasister, Cameron Willis, Carl Hittner, Charlie Cooke, Chris Allen, Chris Rae, Clint Dulieu, Coaster Zombies Club, Corey Maley, Courtney L. Adams, Daniel Bastian, Daniel Lopez, Dave Swan, David Ellis, David J. Perry, David McMaster, Denis Tverdokhlebov, Dennis Kerr, Derek Arnold, Dieter Vanhulle, Dixieland Fun Park, Eric Wilcox, Erlebnispark Tripsdrill, Ezequiel Donadio, Fabian Heck, Fernando Lavin Garcia, Francesco Scorsonelli, Friedrich Fajtak, Gavin Seipelt, Glenn Puts, Gunnar Rauch, Gus Vanderput, Gustavo Queiroz, Hans Huismans, Holiday Park, Jaime Lopez, James Gonzalez, James Kingsmill, James Melby, Javier Carriba, Jerry Hanley, Jim McDonnell, Jim Wagner, Joe Alfano, Joe Childs, John C. Dvorak, John D. Cipriano, Josh Boynton, Judith A. Marcin, Justin Myers, Kens Classic Coaster Postcards, Kevin Hygate, Knotts Berry Farm, Lauri Vartiainen, Lei Kam Kong, Manuel Pedraja, Marco Pettinga, Mark IJpelaar, Mark Small, Martin Nagl, Matthew Hendrix, Michael Harder, Mor Herskoviz, Nanette Varela, Nathan Dobbelaere, Omri Westmark, Patrick Godat, Ralph Barras, Randy Bell, Randy Dewberry, Rasmus Freek Engstrøm, Reggie Richardson, Remko Voets, Rene Sebastian, Richard Nelson, Rob Todorov, Ryan Painter, Sabrina Lopes, Sam A. Marks, Sam Kirsop, Sam Rafferty, Scott B. Silar, Sebastian Schräder, Stan Sakowski, Steve Raymond Neel, Stu Simms, Sun, Thomas Briet, Tim Todd, TMD, Tommy Jakobsson, Vincent Neuville, Wesley Cesar Marilio, Wouter Cerneels, Aaron K., Al Amborn, Alex Reszitnyk, Alexander Schulte, Alexandre Puig, Allain Edwards, Anton van den Akker, Arnulf Gercke, Arran Johnston, B. Derek Shaw, Bembom Rides Limited, Bill Brent, Bill Bussone, Bill Childs, Bjorn Venken, Bob Barber, Brad Haller, Brenda Somes, Bret Ulozas, Chad Skolny, Cheri Armstrong, Chris Brewer, Chris Clark, Chris Johnson, Chris Pasierbski, Craig Ferguson, Dave Di Giorgio, Dave Hogervorst, Dave Verfaillie, David Duke, Dennis Schulko, Diana Geissel, Diego Zacharczuk, Dimitri Vallé, Doug EkströmAhlby, Douglas EkströmAhlby, Duinrell, Eric Levasseur, Erik Stottlemyer, Everett Burgan Jr., Fabrizio Pagni, Furuvik, Gabriel Knowles, Gary McIntyre, Gary Simas, Gemma Taylor, Greg Hinch, Greg Taylor, Hannah Barraclough, Henrique Farias, Intamin Japan Co., Ltd., Jamie Turnbull, Jason Burkett, JeanFrançois Boydens, Jeff Ambrous, Jeff Will, Jessica Hitch, Jessica Jakubanis, Jessica Wolters, João Marques, John Bueker, John Reed, John Wiley, Jon Blakemore, Jos Boudestein, Josh B., Jüân Mâ, Kevin Lichtenberg, Klaus Klopf, Laurence Wells, Les Hughes, Marc Lacombe, Mark Keats, Martijn Derksen, Martin Booth, Martin Lewison, Mats Johannesson, Michael Beckers, Michael Christopher, Michael Grove, Michael Nöthen, Michel van Marrewijk, Mike Andorfer, Mike Middleton, Noble Smith, Oliver Allen, Parksmania.it, Paul Girardo, Phillip Hammon, rcdb postcard collection, Richard Davies, Rick Markestein, Robby Austin, Robert Reed, Rodrigo Marín, Ronald van der Lingen, Rory Sweeney, Rus Ozana, Ryan Bishop, Ryan Jastroch, S&S Power, Sean Thain, Shawn Pratt, Simon Abegg, Simon Flannery, Six Flags Great America, SixFlagsHouston, Sport+Freizeitzentrum Hohenbogen, Stacy Bernal, Stage Bryant, Stefan Langer, Steve George, Steve Sumner, Stew Dawg, Sven Martens, TEC, Thomas Draper, Thomas Rodwell, Thorsten Terschlüsen, Toby Rush, Tom Brentana, Tom Müller, Tom Wright, Toni Teskera, Wayne Drake, Wes Connell, Wes Kotansky, William Sheetz, Acqualokos, Adam Turpin, Agustin Aguirre, Alain Andries, Amsterdam Dungeon, Andy Hodgson, Ann Allen, Baranger Maxime, Benjamin Maasz, Bernard Siao, Beth Hansen, BonBonLand, Bonfante Gardens, Braden Litke, Busch Gardens Tampa, Caio Ramiro Torres, Caio Saavedra, Camille JourdanMark, Carl Stieren, Carl Sturm, Carlos Valera Muñoz, Cat Leppo, Charley Hubbard, Christian Ahuis, Christian Drake, Christian Mc Cabe, Christopher Daniello, Chrystal Mackin, Chuck Davis, Clacton Pier, Colin Beck, David Garcia, Derek Progin, Don Garrison, Doug McConnell, Dwight Radko, Ed Socha, Eder Luciano, Eduardo de Menezes, Etienne Daoust, Fábio Araújo, Gary Sherman, Gary Wray, Geoff Bennett, George Swartz, Hans van Kilsdonk, Harry C. Baker, Harvey Duff, Hayes Colburn, HeidePark Soltau, Hendrik Celis, Ian Collins, Ivo Sprokkelenburg, J. Pesti, Jacqueline Hoffart, Jake Gorman, Jake Rankine, James Douglas Pursell, James Hannaford, Jason Benton, Javier Carriba Couso, Javier Gayo, Jelle Mol, Jeremy Finney, Joe Eckman, Joep Marechal, John Brignoli, John Rogers, Jon Roost, Jordan Scarano, Jose Cortes, Joseph Hacker, Joshua Heiserman, Juan Antonio Fernandez Plaza, Juan Carlos Manceras, Kai Knaak, Ken Jones, Kennywood Park, Kevin Albert, Kevin Meijvis, Kevin van Pelt, Kyle Burnette, Laurens de Greeff, Lawrence Vincent Meisel, Lee Hughey, Lisa Hill, Louis Gabriel Tible, Louis White, Lynn Brown, Marcelo B. Silva, Marco Ballanti, Mario Ruiz Paniagua, Martins Fantasy Island, Martyn Hoyer, Mary Allen, Matt Burklow, Matt Hurless, Matt Moore, Matthew Vaughan, Melanie Ongo, Michel Beauchamp, Miep Ermen, Miguel Perez Linares, Mike Kelly, Mitchell Hayden, Mitchell Lancaster, Monica Garrison, Nanci Rehak, Nicholas Tarantino, North Suburban Library District, Nürburgring, Paul Carr, Paul Riou, Pax Company, Peter Löfstrand, Peter Schatten, Philip Kineyko, Plopsaland Hasselt, Priscila Costa Alves, Rafhael Munhoz, Randy Reighard, Reink van Dijk, Renato Bras, Rich Yekel, Rick Martin, Robert Cashour, Robert Sherman, Roller Coaster Community, Rügen Park, Sam Gregory, Sandra Martínez Toribio, Sandspit Parlee Beach, Select Contracts, Serge Kapitein, Simon Wills, Sonnenlandpark, Stephen Brown, Stephen M. Caraco, Steve Collin, Steve Phelps, Steve Schmidt, TC Lin, Technik Museum Speyer, Thao Doan, the Parks.it, Thomas Enders, Thomas Ryan, Tim Broska, Timo Maas, Tobu Zoo Park, Tomas Fernandez, Travis Bartlett, Valter Alberghini, Warren Scheinin, Wes Wall and Zoo Frankfurt.

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