National fraternity conventions will call delegates from fifteen groups on the Washington State college campus to all parts of the United States this summer. Delegates will begin leaving for their respective destinations almost immediately after the close of school, and will continue until early fall. Chi O's Leave Early. Chi Omega's Misses Helen Brink and Betty Mathiesen will be among the first to entrain for the East. The Chi O's will met at White Sulphur Springs, West Virginia, June 19-24. Following the convention of the two delegates will go by boat to New Orleans for a visit adn then return to Washington.