| Dear Neil, The various saints in the Church have an array of backgrounds and historical deeds by which the Church concluded that this person is a model example of holiness to follow, especially in a specific area. For this reason, I would encourage any questioner or reader of this posting to do some research on these, or any other, patron  saints and conclude which one is more aligned with the: 
                                                                                 needs background, and interests of a specific firehouse, group of firefighters, or whatever. Let me help with the following resources: Encyclopedia definition: Patron Saints
 Saint Eustace Saint Florian Resources for Patron Saints: I hope this helps, Mike |