Video ALC 2020 50th Anniversary 0 Comments Bookmark Main Site Sign in Page Don't have an ATD account? Don't have an ATD account? Forgot your Password? Already an ATD customer without a web account? Institutional subscriber? Click here to sign in. Share Learn more about ALC 2020 as they celebrate 50 years of serving ATD's chapter members. Be the first to comment Sign In to Post a Comment Sign In Sorry! Something went wrong on our end. Please try again later.