This shows it being done
http://img41.exs.cx/my.php?loc=img41&image=60minbusted.swf
Fabulous!!
This is absolutely convincing. A picture is worth a 1000 words in this case, for sure! The layman can see the FINAL RESULT and NOT get hung up in which font, which superscript type, etc. were and were not avail. in the 70s.