10/22/1948
https://www.presidency.ucsb.edu...
"I am very glad to be here today in Groton, Connecticut."
"We are assembled here to lay the keel of a Navy submarine, the U.S.S. Nautilus."
"I am glad to be a part of it, and I hope you are a good prophet."
"This American Nation of ours is great because of its diversity--because it is a people drawn from many lands and many cultures, bound together by the ideals of human brotherhood."