02/26/1951
https://www.presidency.ucsb.edu...
"Well, they are holding it in April instead of January."
"No. That's a matter that we'll have to work out."
"But I am sure that he does just what he says he does."
"Jefferson's birthday, as you know, is on the 13th of April; and if we hold dinners in April--Jefferson Day Dinners, there isn't any difference."