Sigma Tau was an engineering honor society.Finding Aid for the Tau Beta Pi Association Collection, 1905-1987 In 1974, it merged with Tau Beta Pi, the oldest engineering honor society and the second oldest collegiate honor society in the United States. As part of the merger, Tau Beta Pi absorbed twelve Sigma Tau chapters into its existing chapters located on the same campuses. Tau Beta Pi re-chartered 22 Sigma Tau chapters at campuses where it did not exist. Information about Tau Beta Pi [booklet], The Tau Beta Pi Association, Knoxville, Tennessee, October 2009, pp. 5-13Dates for Individual chapter chartering can be found in the pages for the individual chapters at tbp.org

In the following chapter list, inactive chapters and institutions are indicated in italics.Constitution and Bylaws Sigma Tau 1971 Roll of chapters

Chapter Charter date and range Institution Location Status Alpha – January 1, 1974 University of Nebraska–Lincoln Lincoln, Nebraska Merged () Beta – March 26, 1912 University of Iowa Iowa City, IowaInactiveUniversity of Iowa Hawkeye yearbook 1909 p211 Gamma – January 1, 1974 University of Pennsylvania Philadelphia, Pennsylvania Merged ()Sigma Tau Fraternity. Gamma Chapter Records Delta (First) – April 22, 1916University of South DakotaVermillion, South DakotaInactive, ReissuedDelta (Second) – January 1, 1974South Dakota State UniversityBrookings, South Dakota Merged ( )South Dakota State University Archives Epsilon – January 1, 1974 Kansas State University Manhattan, Kansas Merged () Zeta – January 1, 1974 Oregon State University Corvallis, Oregon Merged () Eta – January 1, 1974 Washington State University Pullman, Washington Merged () Theta – before 1974 University of Illinois Urbana-Champaign Urbana, IllinoisInactive Iota – January 1, 1974 University of Colorado Boulder Boulder, Colorado Merged () Kappa – January 1, 1974 Pennsylvania State University State College, Pennsylvania Merged () Lambda – January 1, 1974 University of Kansas Lawrence, Kansas Merged () Mu – January 1, 1974 University of Oklahoma Norman, Oklahoma Merged () Nu – January 1, 1974 Swarthmore College Swarthmore, Pennsylvania Merged () Xi – January 1, 1974 George Washington University Washington, D.C. Merged () Omicron – January 1, 1974 University of Louisville Louisville, Kentucky Merged () Pi – January 1, 1974 University of North Dakota Grand Forks, North Dakota Merged () Rho – January 1, 1974 University of Idaho Moscow, Idaho Merged () Sigma – January 1, 1974 Oklahoma State University Stillwater, Oklahoma Merged () Tau – January 1, 1974 South Dakota School of Mines and Technology Rapid City, South Dakota Merged () Upsilon – January 1, 1974 University of Florida Gainesville, FL Merged () Phi – January 1, 1974 University of Akron Akron, OH Merged () Chi – January 1, 1974 University of New Mexico Albuquerque, NM Merged () Psi – January 1, 1974 University of Pittsburgh Pittsburgh, PA Merged () Omega – January 1, 1974 University of Wyoming Laramie, WY Merged () Alpha Alpha – January 1, 1974 Colorado State University Fort Collins, CO Merged () Alpha Beta – January 1, 1974 Southern Methodist University Dallas, TX Merged () Alpha Gamma – January 1, 1974 New Mexico State University Las Cruces, NM Merged () Alpha Delta – January 1, 1974 Utah State University Logan, UT Merged () Alpha Epsilon – January 1, 1974 University of Nevada, Reno Reno, NV Merged () Alpha Zeta – January 1, 1974 Rice University Houston, TX Merged () Alpha Eta – January 1, 1974 Texas A&I University Kingsville, TX Merged () Alpha Theta – January 1, 1974 Youngstown State University Youngstown, OH Merged () Alpha Iota – January 1, 1974 Bradley University Peoria, IL Merged () Alpha Kappa – January 1, 1974 Fresno State University Fresno, CA Merged () Alpha Lambda – January 1, 1974 Prairie View A&M University Prairie View, TX Merged () Alpha Mu – January 1, 1974 Christian Brothers College Memphis, TN Merged () Omega Alpha – January 1, 1974 General Chapter n/a InactiveConstitution and Bylaws Sigma Tau 1971 Revision Article XI

Notes

References