Saint Dominic de la Calzada
Patron of civil engineers
Feast day: May 12
1019 – 1109
Dominic de la Calzada (or Dominic of the Causeway) (Spanish: Santo Domingo de la Calzada) (1019 – 12 May 1109) was a saint from a cottage in Burgos very close to La Rioja.
Text from Wikipedia (Dominic de la Calzada), CC BY-SA 4.0