Browse Items (2 total) Tags: Decatur Soy Products Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photos of Decatur Soy Products Building and Machinery. Photographs of Decatur Soy Products Building, and Machinery. Tags: BS145, BS146, Business, Decatur Business 977.358A, Decatur IL., Decatur Soy Products, Grain Company, Manufacturing, Noel C. Dicks, p65 Jasper DiGiovanna Photograph of Jasper DiGiovanna on his phone at his desk. DiGiovanna worked at Decatur Soy Products. Tags: biography, Decatur IL, Decatur Soy Products, desk, Jasper DiGiovanna, office, phone, Photo File: Biography