Frequent question! No I did not play the sousaphone. Other than the very first Script Ohio in 1936, it has been a sousaphone player that dotted the i. By the way, that trumpet player who dotted the first script, John Brungart, just died a few months ago. The history of Script Ohio can be found
here. My son is in the band now (trombone) and heads for the Fiesta Bowl this Friday.