|Profession/Category:||Former member of parliament. Former Minister of Justice|
|Motivation:||Efremoff founded and organized the Russian Inter-Parliamentary Group(1909). He worked within the League of Nations to establish an international mediation institution by proposing an International Institute of Conciliation. He published many articles on the subject in the "Revue de Droit International".
|Name:||Fransisco José Urrutia|
|Profession/Category:||Member of the Permanent Court of International Justice|
|Comment:||Efremoff lived in exile in Paris.|