Lunch and Learn Session. The Role of the St. Martin De Porres Society in our Diocese Thursday, December 3, 12:00 PM - 1:00 PM Thomas Mason IV of the St. Martin De Porres Society at Sacred Heart Cathedral in Davenport will talk about the history and role of this organization and what members see as their mission in the Diocese going forward. For more information or to sign up, visit https://bit.ly/DioDavLunchLearn.