[Civil defense officers.]

[Civil defense.]

Official Civilian Defense Insignia

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil Defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil Defense.]

[Civil defense.]

[Civil defense, medical unit.]

[Civil defense, message center.]

[Civil defense.]