Floyd A. Cailloux

Floyd A. Cailloux (1913-1997), a native of Vinton, Louisiana, served in the United States Army as a Master Sergeant in the Sea of Japan during World War II. He was founder of SEMCO - Systems Engineering & Manufacturing Company, and co-founder of Keystone International, parent company of Keystone Valve in Houston, Texas. He was married to Kathleen C. Cailloux (1914-2007) for 55 years. In 1994, they created the Floyd A. and Kathleen C. Cailloux Foundation to perpetuate their philanthropic vision. In 2012, the Cailloux Foundation established The Peterson Plaza for the preservation and revitalization of historic downtown Kerrville.

Kerrville, Texas · United States