The Delta Gamma chapter (#99) at Missouri School of Mines and Metallurgy was installed March 9, 1958 with Dr. Richard Worthington serving as the installing officer. The Lambda chapter performed the Ritual and installation ceremony. Charter members of the Delta Gamma chapter include: James Robbins; Donald Burlace; Stephen Cowden; Edward Drumeller; Harold Ege; Edward Ellicott; John Gentner; John Gopher; Gearry Gordon; Millard Underwood; F. William Lynch; Lawrence Norton, II; Robert Thurman; and Charles Remington, Jr.