• 1922 •

1922 - Armand Vallin Feigenbaum (April 6, 1922 – November 13, 2014) was an American quality control expert and businessman. Feigenbaum was born in New York, United States.
• 1944 •

1944 - he had the opportunity to be the manager of manufacturing operations and quality control of the company General Electric in Schenectady, New York position he would hold for ten years.
• 1968 •

1968 - he decided to found the company General Systems in Pittsfield, Massachusetts, where he was the president until his death
• 2014 •

His life as an entrepreneur ended due to an illness that later took his life in 2014.