Research

Scope and Content Note

These letters from the United States Office of Civilian Defense were sent to the Office of Civilian Mobilization (OCM) to establish volunteer activities and to ensure that programs were administered in accordance with federal mandates. The letters discuss: anti-sabotage activities; awards; blackouts; Block Plan (in which volunteers promoted OCM activities on their block); fingerprinting of civil defense volunteers; gas attacks; identification cards; incendiary and anti-personnel bombing; insignia standards; selection of civil defense trainees; and war plant protection.