PhD. Students: year: School(s): 1. James Spencer 1973 Louisiana Tech, University of South Carolina - Spartensburg. jspencer@gw.uscs.edu 2. Dwight Sukup 1974 University of South Dakota; Texaco. 3. Darrel Hankerson 1986 Auburn University, 1986-Present: hankedr@dms.auburn.edu 4. Gerald Diaz 1989 Air Force Academy, Pentagon, New Mexico, Air Force Academy 2000-Present: dr.diaz@netzero.net 5. Tim Peil 1990 Moorhead State University, 1990-Present: peil@mnstate.edu 6. John Schnieder 1992 Hastings College, 1992-Present: jschneider@hastings.edu 7. Ferhan Atici 1995 University of Ege, Turkey, 1996-2002, Western Kentucky University 2002-Present:8. Betty Jean Harmsen 1995 UNO 1995-6; Northwestern Missouri State University 1996-7; Dana College, 1998-2000; Retired 2000-Present: bettyjeanharmsen@yahoo.com 9. Mike Morelli 1996 Central Michigan Univ. 1996-97; Univ. of Wisconsin-Stout 1997-8; Lockheed; Rowan Univ. 2006-Present: MikeShan89@aol.com 10. Douglas Anderson 1997 Concordia College in Moorhead, MN 1997-Present: andersod@cord.edu 11. Richard Avery 1997 Utah State University 1997-8; Dakota State University, 1998-Present: rich.avery@dsu.edu 12. Robert Krueger 1998 Coe College, 1998-2001; Concordia College in St. Paul, MN, 2001-Present: RKrueger@csp.edu 13. Elvan Akin-Bohner 2000 University of Missouri-Rolla, Rolla, MO 2002-Present: akine@mst.edu 14. Joan Hoffacker 2001 University of Georgia, 2001-2004; Clemsen University 2004-Present: johoff@clemson.edu 15. Kirsten Messer 2003 Defense Intelligence Agency, 2003-: kirstenmesser@yahoo.com 16. Jennifer Langdon 2005 LaGrange College, 2005-2008; Wayne State University, 2008-Present: jlangdon@math.unl.edu 17. Bobbi Buchholz 2007 Huntington University, 2007-2009; Hastings College 2009-Present. bbuchholz@huntington.edu 18. Jacob Weiss 2007 University of Nebraska-Kearney, 2007-Present: weissjj@unk.edu 19. Heidi Feller 2008 Simpson College, 2008-Present: heidi.berger@simpson.edu 20. Raegan Higgins 2008 Texas Tech University, 2008-Present: rhiggins@math.unl.edu 21. Raj Dahal 2009 Coastal Carolina University, 2009-present. 22. Chris Ahrendt 2010 University of Wisconsin-Eau Claire 2010-present. 23. Michael Holm 2011 NSA 2011-present. 24. Khulud Alyousef 2012 King Faisal University 2012-present. 25. Chris Goodrich 2012 Creighton Prep., 2012-present. 26. Tanner Auch 2013 Southern Baptist Univ. 2013-present. 27. Pushp Awasthi 2013 unemployed 28. Abi Brackins 2015 Anne Arundel Com. College, 2014-present. 29. Julia StGoar 2016 Merrimack College, 2016-present. 30. Kevin Ahrendt 2017 Colorado School on Mines, 2017-present.