In small bowl mix mayonnaise, sour cream, ginger, lemon juice, and salt until smooth. In medium bowl mix turkey, macaroni, oranges, pineapple, celery and ... salad into lettuce leaves.
In a large bowl, stir together mayonnaise, oil, lemon juice, curry powder, garlic, and ... the remaining shrimp, macaroni, tuna, celery, the chopped ... to 8 side-dish servings.