Advanced Brachytherapy Physics - Vienna 2016

Walter Andrew Shewhart (1891–1967) 1917: Ph.D. in Physics, University of California, Berkeley 1918: Joined Western Electric Company (supplier to AT&T) 1924: Invented the Control Diagram

1924-1932: Initiated study on sensitivity of worker productivity to light I t l t tt ib t d t t tt ti mprovemen s were a er a r u e o managemen a en on