In a 43 - day campaign from December 1, 1940, through January 12, 1941, about 50,000 publishers in the United States distributed almost eight million booklets during what was called the “Courage ” Testimony Period.
Dalam suatu kampanye, yang disebut Periode Kesaksian ” Berani ” selama 43 hari, mulai 1 Desember 1940 sampai 12 Januari 1941, sekitar 50.000 penyiar di Amerika Serikat menyiarkan hampir delapan juta buku kecil.