1. 15177. Adulteration of butter. U. S. v. Middlebury Co-Operative Creamery Co., Inc., Melvin E. Plank, and R. Brian Mauck. Plea of guilty by corporation; fine of $500. Pleas of nolo contendere by individual defendants; each fined $100. Costs also were imposed. Defendants: Middlebury Co-Operative Creamery Co,, Inc. Issue Dates: April 1950