For the 2 teleporter pads that require passwords, you need to find 4
Parchment Scrolls in Broken Valley (
map - scrolls marked with a
P), and then get them translated.
For George Gremory, after you offer to help him decipher the writing on the ruins, you need to find someone who knows old languages...
ZixZax the Almost Wise, Imp historian, by the monument near Maxos temple