Renamed The WessonGroup, the firm was re-established in 2000 and came back to SBIR in about 2005. Wesson had been acquired sometime after 1990 by Adacel Inc. Wesson develops professional and traffic control simulation software and systems. TOWER/Pro(tm), RAPCON/Pro(tm), Tower Trainer(tm) and TRACON/Pro(tm) are complete air traffic control training simulation systems. RAPCON-Pro(tm) specializes in military applications. Products are sold primarily to the FAA, Air Force, university aviation departments, foreign military and civilian air traffic control agencies.