| Africa | Antarctica | Asia | Europe | North America | Oceania | South America | |
|---|---|---|---|---|---|---|---|
|
Donna ShettkoBronze Member
|
2007 | 2014 | 2006 | 2018 | 2013 | 2014 | 2010 |
|
John ShullGold Member
|
2013 | 2007 | 2013 | 2010 | 2006 | 2012 | 2008 |
|
Kathleen SimkoSilver Member
|
2014 | 2009 | 2009 | 2007 | 2007 | 2008 | 2010 |
|
Lisa SpenceBronze Member
|
2018 | 2005 | X | 2019 | 1995 | 2018 | 2005 |
|
Deb ThomfordBronze Member
|
2019 | 2018 | 2023 | 2011 | 2015 | 2022 | 2018 |
|
Jeffrey TurnerGold Member
|
1998 | 1997 | 1999 | 1998 | 1989 | 2000 | 1999 |
|
Gregory WallingfordSilver Member
|
2012 | 2014 | 2018 | 2016 | 2015 | 2015 | 2013 |
|
Gail WhiteGold Member
|
2016 | 2017 | 2015 | 2014 | 2014 | 2016 | 2015 |
|
Carole WilliamsSilver Member
|
2019 | 2019 | 2023 | 2015 | 2010 | 2018 | 2022 |
