2 cans (7 oz. each) tuna, drained and flaked
1 can (10 3/4 oz.) condensed cream of celery soup
3 hard boiled eggs, chopped
1 1/2 c. celery, diced
1/2 c. mayonnaise
1/4 tsp. pepper
1 1/2 c. crushed potato chips

Combine all ingredients except 1/4 cup of the crushed potato chips; stir well. Pour into greased crock-pot. Top with reserved potato chips. Cover and cook on low setting for 5 to 8 hours. 4 servings.