2019
Kian Afsharian (predoctoral), University of Toronto
Luísa Becker Bertotto, PhD (postdoctoral), US Environmental Protection Agency

2018
Katherine O'Shaughnessy (postdoctoral), US Environmental Protection Agency
Todd Zurlinden (postdoctoral), US Environmental Protection Agency

2017
Kai Craenen (predoctoral), SCK-CEN/KUL
Karen E. Boschen, PhD (postdoctoral), University of North Carolina

2016
Nazem El Husseini (predoctoral), McGill University
Danielle Drake (predoctoral), University of Toronto

2015
Nazem El Husseini (predoctoral), McGill University
Charles Benjamin Lovely, PhD (postdoctoral), University of Texas at Austin

2014
Nicole Gardner, (predoctoral), Creighton University School of Medicine
France-Helene Paradis, (predoctoral), McGill University

2013
Susanna H. Wegner, BA (predoctoral), University of Washington School of Public Health
David Pamies, PhD (postdoctoral), Center of Alternative Animal Testing

2012
Serena Banh, BSc (predoctoral), McGill Univeristy
Rebecca M. Roulo (predoctoral), University of Georgia

2011
Jessica LaRocca (predoctoral), Brown University
France-Helene Paradis (predoctoral), McGill University
Nicole Kleinstreuer, PhD (postdoctoral), U.S. Environmental Protection Agency

2010
Shimul Chowdhury (predoctoral), University of Arkansas for Medical Sciences
Nicole Churchill Kleinstreuer (postdoctoral), U.S. Environmental Protection Agency

2009
Ghalib K. Bardai (predoctoral), McGill University
Julia Perstin (predoctoral), University of Toronto

2008
Denita Williams (predoctoral), University of Georgia
Eugene Galdones (predoctoral), McGill University

2007
Maia L. Green (predoctoral), University of Louisville
Elizabeth Ann Irvin (predoctoral), University of Georgia  

2006
Andrea D. Weston, PhD (postdoctoral), Pfizer Inc.
Denise Hill (predoctoral), Texas A&M University 

2005
Haiyan Chen, PhD (postdoctoral), University of California at Los Angeles 
Sura Alwan (predoctoral), University of British Columbia

2004
Jian Zhou (postdoctoral), Thomas Jefferson University
Eugene Galdones (predoctoral), McGill University

2003
Denise Hill (predoctoral), Texas A&M
Marianne Barrier (postdoctoral), University of Washington

2002
Sarah Ali-Khan (predoctoral), McGill University
Lynn A. Hanna (postdoctoral), University of California, Davis

2001
Michael O'Hara (predoctoral), Thomas Jefferson University, Philadelphia, PA
Antonio Machado (postdoctoral), University of California at Los Angeles

2000
Robert Vinson (predoctoral), McGill University, Montreal, Canada
Antonio Machado (postdoctoral), University of California at Los Angeles

1999
Jan B. Smith (predoctoral), University of North Carolina at Chapel Hill
Sophie Choulika (postdoctoral), Massachusetts General Hospital

1998
Judith Wubah (predoctoral), Jefferson Medical College
Christopher Stodgell (postdoctoral), University of Rochester School of Medicine and Dentistry

1997
Jennifer L. Ingram (predoctoral), University of Rochester
Jeffrey M. Peters (postdoctoral), National Cancer Institute and University of California, Davis

1996
James Pace (predoctoral), Brigham Young University
Jeannette Thayer (postdoctoral), University of Washington School of Medicine

1995
Terence Ozolins (predoctoral), McGill University
Louise Lanoue (postdoctoral) University of North Carolina, Chapel Hill

1994
Karen A. Augustine (predoctoral), University of North Carolina, Chapel Hill
Julian R. D. Moiseiwitsch (postdoctoral), University of North Carolina, Chapel Hill

1993
Marie Taubeneck (predoctoral)
Michael Cunningham (postdoctoral)

1992
Franca Mancino (predoctoral)
Ketti White (postdoctoral)

1991
Connie Moase (predoctoral)
Raj Kapur (postdoctoral)

1990
Caroline Coehlo

1989