[rktman]

Hmm. Thought only jfk served. Correct as needed. Using phone so not searchung.

[RightField]

I didn't quite believe it either, so I just did a quick online search and found these from their respective biographies on history.com:

Ted: "During his freshman year, he was expelled after a classmate took a Spanish exam in his place. Kennedy then enlisted in the U.S. Army, serving from 1951 to 1953 ..."

Bobby: "During World War II (1939-1945), Kennedy served in the U.S. Navy. In 1946 he was an apprentice seaman on the shakedown cruise of a naval destroyer named for his eldest brother, Joseph Kennedy Jr. ..."