More Rejected Feastday Names

(Following up on a previous post)St. Botolph's Day (patron saint of Boston, England): BostonmassSt. Jerome's Day: Critical MassFeast of Our Lady of Peace: ConcordmassSt. Simeon Stylites' Day: Inertial MassCommemoration of All Faithful Rocket Scientists: Quantum Mass**Actually, strictly speaking not a Catholic feast day, but instead observed by the schismatic 17th Church of Christ, Mad Scientist