sentences:  Anderson v. Cryovac, Inc.
  
  Anderson v. Cryovac was a federal lawsuit concerning toxic contamination of groundwater in Woburn, Massachusetts.The residents of Woburn, Massachusetts sued Beatrice Foods, the operator of a tannery; Cryovac, a subsidiary of W. R. Grace and Company; and UniFirst, a laundry service, for dumping chemicals that contaminated nearby groundwater.