Roosevelt was particularly worried about the West Coast, which he feared could be attacked by Japan (Japan did send balloon bombs across the Pacific, and in one incident, several people in Oregon were killed)
Of the letters and telegrams she received, Mrs. Kennedy said: “The knowledge of the affection in which my husband was held by all of you has sustained me and the warmth of these tributes is something I shall never forget. Whenever I can bear to, I read them…"