More on Munnin from Infoplease:

• Munnin - Munnin Memory; one of the two revens that sit perched on the shoulders of Odin; the other is Hugin ...
• Raven - Raven A bird of ill omen. They are said to forebode death and bring infection. The former notion ...
• Dictionary of Phrase and Fable: M - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "M"