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(Click for frequent words.) 77 criminology professor 68 Criminologist 62 psychology professor 62 sociologist 60 sociology professor 60 criminologists 60 criminology 58 Anthony Doob 56 researcher 55 criminal profiler 55 Criminology 54 Fox criminologist 54 Scot Wortley 54 psychologist 54 cognitive neuroscientist 53 professor 53 forensic psychiatrist 53 Sociologist 53 anthropology professor 53 serial killers 52 FBI profiler 51 Jack Levin criminologist 51 economics professor 51 Sociology Professor 51 anthropologist 50 Professor 50 evolutionary psychologist 49 forensic psychologist 49 Forensic psychologist 49 psychiatry professor 49 paleoanthropologist 49 bio ethicist 49 Lead researcher 49 Associate Professor 49 marine ecologist 49 forensic scientist 49 ecologist 49 Psychologist Dr 48 Gary Kleck 48 clinical psychologist 48 neuroscientist 48 Jens Ludwig 48 Alfred Blumstein 48 developmental psychologist 48 epidemiologist 48 sociology lecturer 48 evolutionary anthropologist 47 Aaron Kupchik University 47 Darryl Plecas 47 associate professor 47 Clinical psychologist 47 serial rapists 47 evolutionary biologist 47 pharmacologist 47 Psychologist 47 biologist 47 demographer 47 geographer 46 Antony Altbeker 46 criminal justice 46 scientist 46 Criminologists 46 Brudnick Center 46 Klofas 46 palaeontologist 46 Brad Bushman 46 Franklin Zimring 46 geneticist 46 zoologist 46 economist 46 expert 45 biostatistician 45 atmospheric physicist 45 psychiatrist 45 behavioral geneticist 45 professor emeritus 45 virologist 45 Susan Swithers 45 paleontologist 45 Dr Irma Labuschagne 45 evolutionary ecologist 45 Geoffrey Alpert 45 lecturer 44 geoscientist 44 blood spatter expert 44 Forensic anthropologist 44 crime 44 behavioral ecologist 44 homicide detective 44 Benedikt Fischer 44 sociology 44 serial murderers 44 Pranis 44 MD Dr.PH 44 Kathleen Heide criminology 44 George Kelling 44 Evolutionary psychologist 44 Anthropologist 44 Sonia Lupien 44 Arthur Veno 44 paleobiologist 44 Gisli Gudjonsson 44 entomology professor 44 Irvine criminologist 44 Wade Deisman 44 assistant professor 44 detective 44 reduction charity Nacro 44 biological anthropologist 44 ethicist 44 Researcher 44 Howard Abadinsky 43 palaeoanthropologist 43 L. Rowell Huesmann 43 Prof. 43 Wesley Wark 43 emeritus professor 43 pediatric pathologist 43 historian 43 David Paciocco 43 sociologists 43 forensic psychiatry 43 neuropsychologist 43 Neuroscientist 43 neuropsychiatrist 43 reseacher 43 linguistics professor 43 Scott Schieman 43 Professor Neil McKeganey 43 serial killer 42 teaches criminology 42 Fisman 42 Professor Jean Twenge 42 Christopher Uggen 42 Janis Wolak 42 Ph.D. associate professor 42 cultural anthropologist 42 psychiatry 42 atmospheric chemist 42 botany professor 42 forensic pathologist 42 forensic psychiatrists 42 Ph.D. Associate Professor 42 profesor 42 Seena Fazel 42 forensics expert 42 Gregg McCrary 42 Antonio Nicaso 42 climatologist 42 Christopher Slobogin 42 biomedical ethicist 42 Paleontologist 42 bloodstain pattern analyst 42 studys 42 aquatic ecologist 42 Elayne Rapping professor 42 Assistant Professor 42 pediatric forensic pathologist 42 behavioral neuroscientist 42 gerontologist 42 Julian Sher 42 statistician 42 Kim Rossmo 42 computational biologist 41 microbiologist 41 doctoral candidate 41 doctoral student 41 Lethbridge sociologist 41 Forensic psychiatrist 41 Errol Mendes 41 Jason Rentfrow 41 homicides 41 Justiceworks 41 Rossmo 41 Narcissism Epidemic 41 Andre Gerolymatos 41 sexologist 41 Epidemiologist 41 neuro psychologist 41 Zindel Segal 41 Forced Migration Studies 41 ornithologist 41 investigator 41 Ahmed El Sohemy 41 animal behaviorist 41 Autonomous Technological Institute 41 writer Val McDermid 41 retired FBI profiler 41 vertebrate paleontologist 41 Peter Bearman 41 developmental biologist 41 Sameer Hinduja 41 neurobiologist 41 forensic anthropologist 41 psychology 41 Shannon Sampert 41 sessional instructor 41 Serial killers 41 Louisa Degenhardt 41 forensics examiner 41 Pathologist Professor 41 Jonathan Haidt 41 Paul Sereno paleontologist 41 cosmologist 40 murders 40 Sanjeev Anand 40 epidemiology 40 oceanographer 40 F. Baumeister 40 Ruben Rumbaut 40 seismologist 40 Greg Fealy 40 Prof 40 ornithology lab 40 Maki Haberfeld professor 40 forensic toxicologist 40 Peter Moskos 40 Geberth 40 Neil McKeganey 40 Ove Hoegh Guldberg reef 40 ichthyologist 40 Psychiatrist 40 ballistics expert 40 vigilantism 40 Mayo Clinic neurologist 40 developmental psychopathology 40 Meda Chesney Lind 40 MD M.Sc. 40 immunologist 40 Jonathan Schooler 40 paranormal investigator 40 entomologist 40 professor Mark Tushnet 40 Alexandre Laurin 40 parasitologist 40 Mark Safarik 40 Jill Levenson 40 forensic examiner 40 archaeologist 40 Caryn Lerman 40 Joe Slemko 40 cryptozoologist 40 evolutionary geneticist 40 professor Amir Attaran 40 forensic anthropology 40 Drink spiking 40 Elliot Aronson 40 author 40 psychologists 40 PhD associate professor 40 Psychiatrist Dr 40 Valerius Geist 40 Radelet 40 atmospheric scientist 40 Christine Huffard 40 conservation biologist 40 Homicide Detective 39 CDC epidemiologist 39 psychopharmacologist 39 biological oceanographer 39 planetary scientist 39 marine biologist 39 Maki Haberfeld 39 Behavioural Science 39 molecular biologist 39 molecular geneticist 39 theorist 39 Audrey Macklin 39 Susan Pinker 39 Joan Petersilia 39 paleoclimatologist 39 serial killer preying 39 toxicologist 39 Walter Maierovitch 39 Jay Belsky 39 Jill Dando Institute 39 Jon Jureidini 39 geochemist 39 Lang demographer 39 FBI profilers 39 Powdthavee 39 Criminal profilers 39 Dr. Joan Teno 39 biblical scholar 39 coauthor 39 Fergus Craik 39 Clinical Associate Professor 39 Professorial Fellow 39 developmental psychology 39 limnologist 39 Gary Orfield 39 criminal profilers 39 anatomist 39 sociologist Edward Laumann 39 Jacques Montplaisir 39 etymologist 39 Judy Illes 39 John Burkoff 39 scholar 39 Yale Kamisar 39 Peter Muennig 39 Professor Emeritus 39 Evolutionary biologist 39 pediatric neurologist 39 Nicholas Christakis 39 primatologist 39 Rachna Dhamija 39 unsolved crimes 39 Raymond Paternoster 39 Ed Ratushny 39 Virologist 39 reoffending 39 Dr Weatherburn 39 L. Byman 39 Demographer 39 Maryse Bouchard 39 Tony Payan 39 murderer 39 Strayer psychology 39 postdoctoral fellow 39 Dolores Albarracin 38 Behavioral Scientist 38 Dolph Schluter 38 JURIST Guest Columnist 38 economist Edward Glaeser 38 Alan Kazdin 38 investigative journalist 38 economists Betsey Stevenson 38 bushfire arsonists 38 Entomologist 38 climate modeler 38 macroeconomist 38 ethologist 38 Ronald Inglehart 38 Marianne Bertrand 38 reoffend 38 Coauthor 38 accompanying editorial 38 MacDonald biological oceanographer 38 geologist 38 Sankar Sen 38 Maria Haberfeld professor 38 Psychophysiology Lab 38 biogeochemist 38 geomorphologist 38 FindLaw columnist 38 Lorie Fridell 38 Craig Forcese 38 neuropsychology 38 Edward O. Laumann 38 Maria Wawer 38 mycologist 38 Jane Waldfogel 38 Edgardo Buscaglia 38 Tadayoshi Kohno 38 Anthony Glees 38 Krent 38 biophysicist 38 detective sergeant 38 Sian Beilock 38 neurophysiologist 38 Tali Sharot 38 Elizabeth Carll 38 David Stuckler 38 Erik Trinkaus 38 Philippe Rushton 38 Katherine Ramsland 38 Deborah Prothrow Stith 38 oceanography professor 38 Dr. Eva Schernhammer 38 gerontology 38 Stephen Gillers professor 38 Finkelhor 38 anthropology 38 MD DrPH 38 M. Twenge 38 Psychology Neuroscience 38 Martin Rudner 38 Elizabeth Spelke 38 Emeritus Professor 38 Elizabeth Saewyc 38 Tomas Philipson 38 Dr. Shabehram Lohrasbe 38 psychic profiler 38 mathematician 38 Interdisciplinary Obesity Center 38 psychobiologist 38 adjunct associate professor 38 CCJS 38 David Cesarani 38 Maria Kefalas 38 Det Sup 38 psychopath 38 geophysicist 38 Sztainer 38 Ron Weitzer sociology 38 psychological profiler 38 Sabina Alkire 38 pollster 38 Louise Hawkley 38 Jonathan Caulkins 38 inorganic chemist 38 Christof Heyns 38 medical ethicist 38 FSM Contributing Editor 38 clinical neuropsychology 38 planetary geologist 38 forensic pathology 38 Crime Severity Index 38 Roy Baumeister 38 Ara Norenzayan 38 forensic criminologist 38 bioethicist 38 Extension entomologist 38 Oscar Maynez 38 Papper 38 serial killer Ted Bundy 38 Dingle toxicity 38 Huganir 38 astrophysicist 38 Altbeker 38 Charles Kurzman 38 Lindsay Farrer 38 forensic chemist 38 Scotland Yard detective 38 Oscapella 38 archeologist 38 Asma Barlas 38 Jaakko Tuomilehto 38 adolescent psychiatrist 38 Piers Bannister 38 bloodstain pattern analysis 38 Londa Schiebinger 38 Scott Atran 38 anatomical pathologist 37 BOCSAR 37 Lichtveld 37 clinical neuropsychologist 37 Innocence Clinic 37 Banzhaf III 37 astronomer 37 Timothy Smeeding 37 biochemist 37 Bruce Bartholow 37 Inzlicht 37 biomechanist 37 Sylvia Benedetti 37 Ph.D. MPH 37 Mahzarin Banaji 37 particle physicist 37 behaviourist 37 adolescent psychiatry 37 anthropology lecturer 37 Timothy Salthouse 37 criminals 37 serial rapist 37 Palango 37 Val McDermid 37 consultant forensic psychiatrist 37 biological oceanography 37 pathologist 37 neuropathologist 37 Meir Litvak 37 Catherine Lumby 37 fingerprint examiner 37 Sinologist 37 glaciologist 37 Yonah Alexander 37 Forensic Psychology 37 Philip Oreopoulos 37 zoology professor 37 Ronald Mincy 37 MD pediatric neurologist 37 Chaiton 37 Susan Nolen Hoeksema 37 book Hooking Up 37 Richard Burkhauser 37 Christopher Chabris 37 criminological 37 prosector 37 palaeontologist Dr 37 Muennig 37 wildlife biologist 37 Pharmacologist 37 Uniform Crime Reports 37 recidivism 37 ecotoxicologist 37 crossbow cannibal 37 H. Thaler 37 Det Ch Supt 37 Scripps Gerontology Center 37 atmospheric sciences professor 37 Torcuato di Tella 37 wrongful convictions 37 Climatologist 37 pediatrician 37 Rebecca Puhl 37 Social Anthropology 37 Leon Festinger 37 Howard Wial 37 geoarchaeologist 37 Debra Pepler 37 Detective 37 Samuel Issacharoff 37 criminality 37 neonaticide 37 Mao Shoulong 37 Conflict Studies 37 serial killings 37 MD tells WebMD 37 Elaine Allensworth 37 Julio Mercader 37 Joel Slemrod 37 Byron L. Warnken 37 Francesco Cappuccio 37 Damien Kingsbury professor 37 mammal ecologist 37 Laitin 37 Bandali Debs 37 Paola Sebastiani 37 van der Leeuw 37 Forcese 37 Hany Farid 37 Richard Bulliet 37 Zoologist 37 Lou Manza 37 Currie paleontologist 37 Jeffrey Stempel 37 Diego Pol 37 Det. Sgt 37 geriatric psychiatrist 37 profiler 37 cold blooded murderer 37 muggings 37 Investigative Psychology 37 Ludi Simpson 37 investigative reporter 37 George Borjas 37 Gustave Le Bon 37 Dr. Jing Fang 37 Perry Halkitis 37 Detective Sergeant 37 Handwriting expert 37 Adelheid Kastner 37 Neurologist 37 Curtice professor 37 Todd Disotell 37 Lawrence Kobilinsky 37 Det Ch Insp 37 Brym 37 Shiriki Kumanyika 37 Blumenthal preventive cardiology 37 herpetologist 37 Noah Pickus 37 Barry Krisberg 37 Sandro Vaca 37 Egyptologist 37 Martie Haselton 37 Adrian Raine 37 Majid Ezzati 37 Sara McLanahan 37 Nicaso 37 psychic mediums 37 Jon Fraenkel 37 fisheries ecologist 36 Schonert Reichl 36 Wellman sociologist 36 bioinformatician 36 F. Helliwell 36 chief economist 36 pro fessor 36 Ryneveld 36 Orin Kerr 36 Denis MacEoin 36 reproductive biologist 36 forensic entomologist 36 Pubantz 36 Spelke 36 PhD UCSF 36 adjunct professor 36 preventive cardiology 36 Carsey Institute 36 Beloof 36 Sudhir Venkatesh 36 Grofman 36 gangland wars 36 Detective Superintendent 36 MSPH 36 Camilla Benbow 36 Richard Ofshe 36 Cottler 36 Kathryn Edin 36 IM Destler 36 prosecutor 36 behavioral neuroscience 36 behavioral sciences 36 Andrew Metrick 36 Gwyn Prins 36 Paleoanthropologist 36 Superintendent Piet Byleveld 36 reoffenders 36 Insp 36 Distinguished Professor Emeritus 36 Mittelstaedt dean 36 microbial ecologist 36 Reid Meloy 36 Acting Detective Inspector 36 Sendhil Mullainathan 36 Investigative journalist 36 Shahram Akbarzadeh 36 Anne Marie Ambert 36 Bristol paleobiologist uninvolved 36 Trailside Killer 36 B. Saathoff 36 forest ecologist 36 Monique Skidmore Myanmar 36 Isabelle Peretz 36 unsolved murders 36 Elizabeth Gershoff 36 Palaeontologist 36 Ariel Merari 36 Guldberg 36 Nikolai Girenko 36 Vazire 36 Amro Zayed 36 L. Depue 36 Daniel Hamermesh 36 David Spiegelhalter 36 Dan Ariely professor 36 Dulvy 36 pyschiatrist 36 Krisberg 36 associate dean 36 Lawrence Finer 36 Vernon Geberth 36 Charles Perrings 36 Neuropsychologist 36 theoretical astrophysicist 36 Clive Seale 36 neuro oncologist 36 Dr. Jurgen Rehm 36 Ulrike Heberlein 36 Cynthia Cryder 36 Lurigio 36 Mark Olfson 36 Sc.D. 36 Stuart Macintyre 36 Keith Hawton 36 biomechanical engineer 36 Dalla Lana School 36 sociology professor emeritus 36 Nick Longrich 36 Raymond Fisman 36 Uvin 36 hydrologist 36 Richard Herrnstein 36 Kerwin Lebone 36 ufologist 36 wildlife ecologist 36 O'Shea squid 36 starring James Roday 36 Tibballs 36 intimate femicide 36 MBBS Ph.D. 36 Dr. Ronald Chervin 36 Charol Shakeshaft 36 Julian Barling 36 F. Schaller 36 Alvaro Pascual 36 postdoctoral researcher 36 Clinical Psychologist 36 A. Grucza 36 Suzanna Sherry 36 Ichiro Kawachi 36 vigilante serial killer 36 Stephen Vladeck 36 Economist 36 Hugh Possingham 36 molecular microbiology 36 Eric Turkheimer 36 psychopaths 36 Catharine Lumby 36 Jorm 36 Jeremy Bailenson 36 Child Exploitation Section 36 Pathologist Prof 36 Alexander Todorov 36 reoffend violently 36 Luigi Zingales 36 David Muhlhausen 36 pediatric infectious 36 M. Seekins Myanmar 36 Monash University 36 CDC statistician 36 Andre Rickardsson computer 36 Lynn LoPucki bankruptcy 36 Srisompob Jitpiromsri 36 Archaeologist 36 Julia Hippisley Cox 36 Slobogin 36 MD MPH 36 Allan Tupper 36 pediatric neurology 36 Sara Konrath 36 codirector 36 Xavier Gabaix 36 linguistic anthropologist 36 Edward Deci 36 Gisselquist 36 analyst 36 Anglican theologian 36 Alison Lenton 36 Lombroso 36 Seismologist 36 reproachable criminal 36 petty crook 35 Puthenpurackal 35 Forensic Psychologist 35 Cynthia McVey 35 Branton covers 35 Juliano Laran 35 associate professor emeritus 35 economists Edward Glaeser 35 electrochemist 35 Simon Marginson 35 Laurence Steinberg 35 L. Sirkin 35 Matt Kaeberlein 35 Millenson 35 Kathleen Vohs 35 Charles Lammam 35 murderers 35 Hong Kong Lingnan 35 Professors 35 prosecuter 35 Nancy Foner 35 Cognitive Science 35 Criminality 35 Policing 35 Vladas Griskevicius 35 endocrinologist 35 rapes robberies 35 Segrin 35 Detective Constable 35 Leonard L. Cavise 35 Crown prosecutor 35 Gary Hoppenstand professor 35 Ardeth Wood 35 Psychology 35 thriller Smokin Aces 35 Political Science 35 Jeremy Rabkin 35 Arce Perez 35 Professor Prabhat Jha 35 Slone Epidemiology Center 35 Becker Blease 35 gambling addicts 35 pyschologist 35 MD pediatric cardiologist 35 Dilip Soman 35 renowned forensic pathologist 35 Salim Mansur 35 en Sciences Sociales 35 Nart Villeneuve 35 Felix Warneken 35 Victor Streib 35 James Winebrake 35 evolutionary anthropology 35 ffrench Constant 35 Cesare Beccaria 35 MD Associate Professor 35 Det Snr Sgt 35 Mayo Clinic gastroenterologist 35 Private Investigator 35 notorious serial killer 35 penology 35 Ariela Keysar 35 Joseph Schwietermann professor 35 Homicides 35 veterinary pathologist 35 Ties Boerma WHO 35 Dr.PH 35 Avrim 35 Nadal Saqr 35 Hampikian 35 Vaclav Smil 35 Michael Pollanen 35 Lynda Boothroyd 35 Christopher Edley dean 35 Nicola Gratteri 35 A. Akerlof 35 serial murderer 35 super sleuth 35 MBBS PhD 35 Robert Blecker 35 Crime Scene Investigator 35 Hillside Strangler 35 Kwesi Aning 35 Sharryn Aiken 35 Microbiologist 35 Detective Inspector 35 Anuj Desai 35 distinguished professor emeritus 35 Dr. Susan Lipkins 35 J. Skorton 35 Nick Brustin 35 gumshoe 35 oceanographer Hans Graber 35 repeat offenders 35 A. Hibey 35 Joyce Abma 35 Dr. Manesh Patel 35 MD FRCPC 35 CU Boulder Associate Professor 35 Gershoff 35 Tauseef Ahmed Khan 35 Sociology 35 Christopher Gelpi 35 volcanologist 35 MD PhD 35 Robert Graysmith 35 homicide detectives 35 Grand Theft Childhood 35 Eileen Crimmins 35 Berkeley Geochronology Center 35 Kevin Volpp 35 victimology 35 MB ChB 35 geobiologist 35 Navindra Seeram 35 Scott Hornoff 35 Interpersonal Divide 35 Ephraim Yaar 35 Diego Gambetta 35 Charles Perrow 35 prof 35 avian ecologist 35 PhD tells WebMD 35 Suzanne Segerstrom 35 geriatrician 35 spokesman Kevin Brookwell 35 ScD 35 Charles Derber 35 Gerald Schoenle 35 Ph.D. postdoctoral associate 35 Ann Graybiel 35 Dariush Mozaffarian 35 Avshalom Caspi 35 Chief Inspector 35 Dr Ranginui Walker 35 Michelle Dresbold 35 Silvia Knobloch Westerwick 35 author Maryse Bouchard 35 Dyson sociology professor 35 Current Directions 35 trauma surgeon 35 meteorologist 35 Christo Lassiter 35 linguistics 35 Fels Institute 35 Criminal Justice 35 animal behaviourist 35 Dr. 35 MD associate professor 35 yarn Winter Bone 35 Paolo Boffetta 35 Yeats professor emeritus 35 Ap Dijksterhuis 35 Petersilia 35 Dr Yoon Loke 35 Craig Futterman 35 Bruce Sacerdote 35 Bob Birrell 35 Chief Yvan Delorme 35 Justin Wolfers 35 Byron Warnken 35 James Gangwisch 35 neurology neuroscience 35 Vidocq 35 Dee Boersma 35 Oliver Pergams 35 PROFESSOR 35 Simone Schnall 35 MD FRCP 35 Mark Ensalaco 35 evolutionary psychologists 35 MD http:/www.mayoclinic.org/bio/#.html 35 gangs 35 ghost hunter 35 Smol 35 recantations 35 linguist 35 John Toumbourou 35 cult deprogrammer 35 re offend 35 Biological Anthropology 35 Det. Const 35 expert Stjepan Mestrovic 35 Harlan Krumholz 35 Deborah Balk 35 Perception Lab 35 Kate Bronfenbrenner 35 Stacy Tessler Lindau 35 Roger Pielke 35 Lawrence O. Gostin 35 musicologist 35 Assoc Prof 35 Caryl Rivers 35 Emerita Professor 35 Barbara Sahakian 35 Bianca Warburton 35 Neil Nevitte 35 detective Jane Rizzoli 35 sextortion 35 Nalini Ambady 35 autism researcher Irva 35 Heike Lotze 35 imaging artery buildups 35 Leifman 35 Boisi Center 35 IPPR 35 Hersh Wolch 35 Infectious Disease Epidemiology 35 PARC MGH 35 geosciences professor 35 physicist 35 neuro ophthalmologist 35 University 35 Ellen Bialystok 35 Jonathan Levav 35 Matthias Tschop 35 Mayo Clinic neuroscientist 35 Broadbent Expert 35 T. Denean Sharpley Whiting 35 Neil Bissoondath 35 neuroanatomist 35 Cliff Arnall 35 Dr. Mark Olfson 35 Jorja Leap 35 David Wilcove 35 crimes 35 Erica Frankenberg 35 pediatric endocrinologist 35 Dieter Pohl 34 Nina Mazar 34 Francis Zwiers 34 Rafick Pierre Sekaly 34 LaTrobe University 34 Kobilinsky 34 Elissa Epel 34 Econometric 34 Chris Feudtner 34 crime solvers 34 Murray Dobbin 34 Paranoid Parenting 34 ATF Special Agent 34 criminalist 34 pollster Datanalisis 34 MD Ph.D. MPH 34 Geophysical Sciences 34 Alejandro Portes 34 Extension horticulturist 34 economist Kenneth Rogoff 34 clinical sexologist 34 Francesca Gino 34 Rapes robberies 34 Paul Muntner 34 aberration Wexler 34 Stephen O'Rahilly 34 pediatric infectious diseases 34 Alexandra Alvergne 34 George Annas bioethics 34 killers rapists 34 Jordan Steiker 34 Brescoll 34 Magnus Tumi Gudmundsson geophysicist 34 Norbert Schwarz 34 Bill Ong Hing 34 novelist 34 psychologist Jonathan Haidt 34 nutritional epidemiologist 34 William Lashner 34 Daniel Blinka 34 Danny Dorling 34 recidivist offenders 34 Murders 34 McMafia 34 Endocrinologist 34 Charles Figley 34 Jean Pierre Filiu 34 Joao Zilhao 34 geriatric medicine 34 PhD Associate Professor 34 Daphne Bavelier 34 Jerry Avorn 34 Dr. Rachel Vreeman 34 Sara Chatwin 34 S. Wistrich 34 Ernst Fehr