Rodney D. Ball, Sr.; Harless v. Belcher; Junior F.billings; Lynn S. Combs; Ronald J. Davis; Theodore H.harris; Jerry W. Holmes; Eddie D. Kirk; Larry E. Oliver;gerald H. Proffitt; Donald R. Rolen; Frank E. Roop, Jr.;jessie F. Stamper; Roger L. Taylor; Horace G. White, Jr.;johnnie Williams; Robert E. Thompson; Geneva A. Thompson;william R. Levitt; Shirley Levitt, Plaintiffs-appellants, v. Joy Technologies, Incorporated, Formerly Joy Manufacturingcompany, a Pennsylvania Corporation, Defendant-appellee