Membership in ISU Sigma Gamma Tau is by invitation. Invitations are extended to the following Aerospace Engineering students each Spring and Fall:
In both cases candidates must have a minimum of a 3.0/4.0 GPA, and must have shown, in addition to scholarship, qualities of high moral character, an active interest in aeronautics and astronautics, and an interest in the Society.
Last updated 08 Oct, 2001.