Final answer:
Walter Shewhart is important in operations management because of his contributions to statistical quality control.
Step-by-step explanation:
Walter Shewhart is listed among the important people of operations management because of his contributions to statistical quality control. He is recognized for developing statistical methods to monitor and control production processes, ensuring that products meet quality standards. Shewhart's work in statistical quality control has had a significant impact on improving efficiency and reducing variability in manufacturing and other industries.