Brown bacon slices and drain on paper towels. When cool, break each slice in half.
Toast bread slices.
Spread mayonnaise on 2 slices of bread.
Lay lettuce leaf, tomato slices, salt and pepper to taste, 3 pieces broken bacon, 3 slices deli thin ham on one slice.
Top with other bread slice, mayonnaise side up. Lay lettuce leaf, tomato slices, salt and pepper to taste, 3 pieces of bacon, 3 slices of deli-thin ham, and 1 slice of cheese on bread. Top with third slice of bread.