1: Feature of Karloff's Frankenstein monster
24: Where to find a browser
30: '___ the umpire!' (stadium shout)
38: Incidentally, in Netspeak
42: Blood-curdling sounds
47: 'The Gift of the Magi' device
48: Boxes with bows, usually
50: One working with Linux, e.g.
53: Frequent Las Vegas money taker
55: '___ Cowgirls Get the Blues'