Wash and peel two large lemons. Slice very thin including rind. Place in bowl with 2 cups sugar. Let stand for 2 hours or overnight. Stir occasionally. Fold in 4 well beaten eggs. Mix well. Arrange evenly in a 9 inch pie shell (unbaked). Cover with top crust. Cut some slits near center. Bake at 450° for 15 minutes and 375° for 20 minutes or until tests done. Cool.