Gamma Upsilon Chapter was founded at the University of Tulsa on June 6, 1936.
Jun 6th, 1936
| Sidney G. Dunagan 1962 | District President | 1966, 1968 |
| Oliver Hodge 1936 | District President | 1945 |
| William H. Vogle 1966 | Regional President | 1997 |
| Christopher J. Weatherl 1997 | International Vice President/Undergraduate | 2000 |
| Eric James Miller 2002 | Chapter Consultant | 2006 |
| Ryan F. Danley 2019 | Robertson Most Outstanding Undergraduate Award | 2023 |
| Matthew S. King 2016 | Robertson Most Outstanding Undergraduate Award | 2020 |
| Caleb A. Lareau 2011 | Robertson Most Outstanding Undergraduate Award | 2015 |
| Daniel J. Lienhard 2017 | Robertson Most Outstanding Undergraduate Award | 2021 |
| Robert C. Losure 1968 | Order of West Range | 1996 |
| Benjamin W. Quick 2006 | Robertson Most Outstanding Undergraduate Award | 2010 |
| William H. Vogle 1966 | Chapter Advisor of the Year Loyalty Award | 1993 2017 |
| Matthew B. Wells 2015 | Robertson Most Outstanding Undergraduate Award | 2019 |
| Gus J. Frerotte 1990 | Quarterback, Miami Dolphins |
| Todd Dennys Hays 1990 | 2002 U.S. Olympian, Silver Team Medal in four-man bobsled |
| Robert C. Losure 1968 | Anchor of CNN Headline News |
| Edwin B. Strong Jr. 1975 | President, Culver-Stockton College |
| Gary L. Trennepohl 1966 | President, Oklahoma State University-Tulsa |
| 20/30 Recruitment Award | 2011 |
| 20/50 Recruitment Award | 2008 |
| Athletics Award | 2003, 2004, 2019 |
| Campus Involvement Award | 2014, 2023 |
| Chapter House of the Quarter | 2003 |
| Community Service Award | 1971 |
| Continuing Education Award | 1999, 2004, 2005, 2018 |
| Excellence Award | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2018, 2019, 2020, 2023 |
| Improvement Project of the Year | 2009 |
| International Fraternity Participation | 2011 |
| Newell Award | 1964, 1997 |
| PIKE U 25-Man Commitment | 2009, 2010, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023 |
| ppka Club 100% Participation | 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 |
| Recruitment Programming | 2020 |
| Recruitment Recognition, Level I | 2022 |
| Recruitment Recognition, Level II | 2014 |
| Recruitment Recognition, Level III | 2013 |
| Risk Awareness Award | 1999 |
| Scholarship Plaque | 2000, 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2023 |
| Smythe Award | 2000, 2001, 2002, 2003, 2005, 2014, 2015, 2018, 2019, 2023 |
| Work Day Best Interior Project | 2005 |
| Work Day Overall Work Day Award | 2004 |
| Work Day Participation Award | 1998, 1999, 2000, 2002, 2003, 2004, 20205, 2007, 2008, 2009, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2022 |
