How may a bereaved son deliver a Torah eulogy before burial if an onen does not recite the blessing over Torah study?

This source-based Torah study examines: How may a bereaved son deliver a Torah eulogy before burial if an onen does not recite the blessing over Torah study? It follows the canonical Hebrew discussion and the classical sources cited there, preserving the distinctions and review status of the original. This localized layer is for study and discovery only; it is not practical halakhic, legal, medical, safety or pastoral advice.