This document summarizes the historical roots and evolution of management theories from pre-scientific management to modern approaches. It describes key contributors and ideas from each era, including: Robert Owen and Charles Babbage in the pre-scientific period; Adam Smith's contributions around division of labor during the Industrial Revolution; Frederick Taylor's scientific management principles; Henri Fayol's administrative management functions; Max Weber's bureaucratic model; the human relations movement led by Hawthorne Studies and Elton Mayo; systems approach defining organizations as interconnected systems; and contingency approach emphasizing adapting to changing environments. The document traces over 200 years of management theory development and changing views on organizations, work, and workers.