Famous Members

Nobel Prize in Chemistry
Petrus (Peter) Josephus Wilhelmus Debye, Tau '40 (1936) "for his contributions to our knowledge of molecular structure through his investigations on dipole moments and on the diffraction of X-rays and electrons in gases." Glenn Theodore Seaborg, Beta Gamma '35 (1951) "for [his] discoveries in the chemistry of the transuranium elements." Linus C. Pauling, Sigma '40 (1954) "for his research into the nature of the chemical bond and its application to the elucidation of the structure of complex substances." Vincent du Vigneaud, Zeta '30 (1955) "for his work on biochemically important sulphur compounds, especially for the first synthesis of a polypeptide hormone." Willard F. Libby, Sigma '41 (1960) "for his method to use carbon-14 for age determination in archaeology, geology, geophysics, and other branches of science." Lars Onsager, Chi '50 (1968) "for the discovery of the reciprocal relations bearing his name, which are fundamental for the thermodynamics of irreversible processes." Paul J. Flory, Tau '50 (1974) "for his fundamental achievements, both theoretical and experimental, in the physical chemistry of the macromolecules." William N. Lipscomb, Alpha Gamma '39 (1976) "for his studies on the structure of boranes illuminating problems of chemical bonding." Herbert C. Brown, Beta Nu '60 (1979) "for [his] development of the use of boron-containing compounds into important reagents in organic synthesis." R. Bruce Merrifield, Beta Gamma '44 (1984) "for his development of methodology for chemical synthesis on a solid matrix." Elias J. Corey, Zeta '53 (1990) "for developing new ways to synthesize complex molecules ordinarily found in nature" Alan G. MacDiarmid, Alpha '51 (2000) ""for the discovery & development of conductive polymers"

Nobel Prize in Physiology or Medicine
Edward Adelbert Doisy, Zeta '43 (1943) "for his discovery of the chemical nature and severity of vitamin K." E. C. Tatum, Alpha '30 (1958) "for [his] discovery that factor work by regulating definite chemical cases." Robert W. Holley, Zeta '40 (1968) "for [his] interpretation of the hereditary code & its functions inside protein synthesis." George H. Hitchings, Omicron '29 (1988) "for [his] discoveries of Crucial Lesson for Drug Professional assistance." Paul C. Lauterbur, Gamma '49 (2003) "for their discoveries on magnetic resonance imaging"

Nobel Prize in Peace
Linus C. Pauling, Sigma '40 (1962) "for warning of the dangers of radioactive fallout inside nuclear weapons researching & war."

Collegiate Chapters

Active Chapters

Alpha: University of Wisconsin Beta: University of Minnesota Gamma: Case Western Reserve University Delta: University of Missouri-Columbia Epsilon: Indiana University Zeta: University of Illinois Iota: Rose-Hulman Institute of Technology Mu: University of New Hampshire Nu: Pennsylvania State University Pi: Syracuse University Rho: University of North Carolina Sigma: University of California-Berkeley Tau: Cornell University Alpha Beta: University of Michigan Alpha Epsilon: Washington University in St. Louis Alpha Zeta: Massachusetts Institute of Technology Alpha Theta: University of Iowa Alpha Eta: University of Oklahoma Alpha Kappa: University of Virginia Alpha Pi: George Washington University Alpha Rho: University of Maryland Alpha Sigma: University of Arkansas Alpha Upsilon: Michigan State University Alpha Omega: Georgia Institute of Technology

Beta Gamma: University of California-Los Angeles Beta Delta: University of Missouri-Rolla Beta Eta: University of North Texas Beta Mu: Occidental College Beta Nu: Purdue University Beta Pi: University of the Pacific Beta Rho: Kansas State University Beta Sigma: Rochester Institute of Technology Beta Tau: University of Arizona Beta Phi: South Dakota School of Mines and Technology Beta Chi: Hampden-Sydney College Beta Omega: Arizona State University Gamma Beta: Florida State University Gamma Delta: The College of Charleston Gamma Zeta: California Polytechnic State University Gamma Eta: Marshall University Gamma Theta: Truman State University Gamma Iota: Virginia Polytechnic Institute Gamma Kappa: James Madison University Gamma Nu: Ohio University Gamma Xi: North Carolina State University Gamma Omicron: Lehigh University Gamma Pi: University of Washington Gamma Rho: Loyola University New Orleans

Colony Status

Beta Psi Colony of Zeta Chapter at Southern Illinois University Gamma Mu Colony of Beta Omega Chapter at Northern Arizona University Duquesne University Colony of Gamma Chapter Indiana University of Pennsylvania Colony of Nu Chapter Kent State University Colony of Gamma Chapter

Pre-Colonies

Rutgers University

Inactive Chapters

Eta: University of Colorado Theta: University of Nebraska Kappa: University of Kansas Lambda: Ohio State University Xi: University of Maine Omicron: Harvard University Upsilon: Northwestern University Phi: Allegheny College Chi: Yale University Psi: Louisiana State University Omega: University of Pittsburgh Alpha Alpha: Stanford University Alpha Gamma: University of Kentucky Alpha Delta: University of Cincinnati Alpha Iota: University of Pennsylvania Alpha Lambda: Dartmouth College Alpha Mu: Lafayette College Alpha Nu: Colgate University Alpha Xi: University of Utah Alpha Omicron: Montana State University

Alpha Tau: Tulane University Alpha Phi: University of Tennessee Alpha Chi: Iowa State University Alpha Psi: Illinois Institute of Technology Beta Alpha: Bucknell University Beta Beta: Washington State University Beta Epsilon: Clemson University Beta Zeta: University of Alabama Beta Theta: University of Texas Beta Iota: University of Florida Beta Kappa: University of Delaware Beta Lambda: University of Akron Beta Xi: Wayne State University Beta Omicron: University of Houston Beta Upsilon: American University Gamma Alpha: Johns Hopkins University Gamma Gamma: Eastern Michigan University Gamma Epsilon: Vanderbilt University Gamma Lambda: Southeastern Oklahoma State University