The Lambda - Columbia University - Established 1842 Home| History | House | Directory of Brothers | Semester Schedule | Photos | Lambda Gear | Donate | Contact The Directory: This directory catalogues the brothers of the Lambda Chapter of Psi Upsilon, their activities, and their current states. We hope this will be a valuable and appreciated resource for the alumni of the Lambda Chapter, and we look forward to filling in all the years of this chapter as far back as we are able.   Select by Active Semester Pledge Class Graduating Class Name 1995 1997 1998 1999 2000 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Add Yourself to the Directory: Please send an email with your Name, Graduation Year, Major, Pledge Name, Semester you Pledged, Where you are from, Where You are Currently. Write us a bit about your life now. Attach a picture of yourself (preferably one from when you were in undergrad, and one current) If you feel uncomfortable releasing any of this information, include as much as are willing. dir@psiulambda.com Designed by RazumMedia