Based on a 60% yield after cooking, 30 lbs. of raw for each of those meats sound perfect. That is actually enough for 58 people according to my calculator, so you should be golden!
Char-Griller Outlaw w/SFB - "Boss Hog"
Aussie Charcoal Grill - "Piglet"
Cheapie Tabletop Charcoal Grill - "Fire Starter"