Kerrville in Kerr County, Texas — The American South (West South Central)
Floyd A. Cailloux
Photographed by James Hulse, December 5, 2020
1. Floyd A. Cailloux Marker
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. Cailloux 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.
Topics. This historical marker is listed in this topic list: Charity & Public Work. A significant historical year for this entry is 1994.
Location. 30° 2.792′ N, 99° 8.486′ W. Marker is in Kerrville, Texas, in Kerr County. It can be reached from the intersection of Sidney Baker Street (State Highway 16) and Water Street. Touch for map. Marker is in this post office area: Kerrville TX 78028, United States of America. Touch for directions.
Regionally, this marker is in the Hill Country. Globally,
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Other nearby markers. At least 8 other markers are within walking distance of this marker: Sid Peterson (here, next to this marker); The Pampell Opera House (within shouting distance of this marker); The Favorite Saloon Building (1874) (within shouting distance of this marker); Boeckmann Recreation Hall (1909) (within shouting distance of this marker); Schreiner Wool Warehouse (within shouting distance of this marker); Kerrville (about 300 feet away, measured in a direct line); The Schreiner Building (about 300 feet away); Schreiner's Roses (about 400 feet away). Touch for a list and map of all markers in Kerrville.
Photographed by James Hulse, December 5, 2020
2. The Floyd A. Cailloux Marker
Credits. This page was last revised on March 6, 2026. It was originally submitted on December 13, 2020, by James Hulse of Medina, Texas. This page has been viewed 954 times since then and 77 times this year. Photos: 1, 2. submitted on December 13, 2020, by James Hulse of Medina, Texas. • J. Makali Bruton was the editor who published this page.
