Is it an econocycle or a continental? All the Rupp frames with exception to the econocycle/cub use non sealed flanged bearings for the headtubes, the econo/cub didn't have anything.
To get the bearings out go through the one with a 1/2 drift or something like that (sacrificial old bolt thats long enough etc.) and hammer it out working your way around the bearing as you do. Once out do the other side and can use something bigger now since you can get to it. This of course usually does damage the bearings, they are cheap though and can even be bought at hardware stores usually.
You want to avoid direct pressure on the center of the bearing or the inner race that protrudes out on those when putting them back in, if you press them back in maybe drill a resessed hole in a small block of wood for the inner bearing race to sit into and sandwich that between bearing and whatever you are pressing with....or something to that effect.