The 1919 Grand Conclave in Boston was a watershed moment in Omega history, representing its emergence as a national organization of import in its early history as a fledgling Greek-letter organization.
Part I:
https://www.youtube.com/watch?v=9mwisQ_F3zQ
Part II:
https://www.youtube.com/watch?v=zHy9bs-PqGI&t=24s
Part III:
https://www.youtube.com/watch?v=U5Y_J5VjxcE