Howard Smith & Forrest Wilson Posted on October 27, 2013 by H&R SCUBA Forrest Wilson & Howard Smith at NSS-CDS Cathedral Sink (Sheck Exley’s Cave) cleanup 4-20-2013 Forest Wilson (on left) is the inventor of the modern Cave Diving “Line Arrow” that is used in every Cave today. Share this:TwitterFacebookLike this:Like Loading... Related