WASHINGTON — Leonard Amoroso, president of Amoroso Baking Co., Philadelphia, has been elected chairman of the Independent Bakers Association. The election of Mr. Amoroso and a slate of officers took place at the 37th annual meeting of the I.B.A., June 23 at the Washington Court hotel. Other officers elected were first vice-chairman, Ron L. Cardey, Bridor USA, Vineland, N.J.; second vice-chairman, Joe Davis, McKee Foods, Collegedale, Tenn.; secretary, Scott Barth, Barth Packaging, Coplay, Pa.; treasurer, Heidi Benner, Quality Bakers Inc., Knoxville, Tenn.; and immediate past chairman, Sandy Whann, Leidenheimer Baking, New Orleans.