1941-1950

• 1943: Under Dean Yon, the University pushed for national sororities to be on campus.
• 1943: First national sorority, Alpha Epsilon Phi, is installed at Carnegie Tech.
• 1944: Five national sororities installed at Carnegie Tech: Delta Gamma, Kappa Kappa Gamma, Delta Delta Delta, Kappa Alpha Theta, Chi Omega.
• 1945: Seventh national sorority installed at Carnegie Tech, Sigma Kappa.