This document summarizes the contributions of various quality gurus to the development of Total Quality Management (TQM). It discusses the key contributions and works of Walter Shewart, W. Edwards Deming, Joseph Juran, Armand Feigenbaum, Philip Crosby, Kaoru Ishikawa, Genichi Taguchi, Shigeo Shingo, and Masaaki Imai. Their combined efforts helped establish modern quality control practices and TQM approaches that are crucial to business success globally.