杜魯門總統正在簽署將2月1日正式訂為全國自由日的法案
1948年6月30日

出處: "President Harry Truman signs the bill proclaiming February 1 as National Freedom Day, June 30, 1948." Photo courtesy of the National Freedom Day Association, for "The Life and Times of Major Richard Robert Wright Sr.," a Pennsylvania Local Legacies project