Summary:
- Mary Engle Pennington was a pioneering food scientist in the early 20th century who made significant contributions to food safety and preservation.
- She developed innovative techniques for refrigerating and storing perishable foods, which helped prevent the spread of foodborne illnesses and revolutionized the food industry.
- Pennington's work laid the foundation for modern food safety standards and practices, and she is considered a trailblazer in the field of food science.