Related Clues:

• F.D.R.-era agcy.
• Group of piece advocates?
• Oracle
• Clairvoyant one
• Palmist
• Farsighted one?
• Big guns in a lobby?
• Big lobby in D.C.
• Medium, e.g.
• Gun rights org.
• Grp. that sticks to its guns
• Heston was its pres.
• Piece activists?
• Agency under FDR
• Oedipus' bane