Discuss the history of modern quality management. How have experts such as Deming, Juran, Crosby, and Taguchi affected the quality movement and today's use of Lean and Six Sigma?

(a) Provide an overview of the historical evolution of modern quality management, highlighting key milestones and developments.
(b) Discuss the contributions of prominent figures in quality management, including Deming, Juran, Crosby, and Taguchi, and how their principles have influenced the quality movement.
(c) Explore the impact of their philosophies on contemporary practices, specifically in the context of Lean and Six Sigma methodologies.
(d) Discuss the relevance and application of Lean and Six Sigma in today's business landscape, considering their integration with the principles introduced by Deming, Juran, Crosby, and Taguchi.