Zachary Taylor fits this description.
No- further he did not the get the nomination after he was president. He never ran for president.
Zachary Taylor
Yes. In 1976, Shriver announced that he was a candidate for president. His campaign died quickly and he was never considered to be a contender for the nomination.
No. Mitt Romney failed to win the Republican nomination for president in 2008 and the presidency in 2012. He has said he will never again pursue the office.
He was never president.
Buchanan did not run for a second term. His party split and he was never a candidate for re-nomination by either of the remaining parties.
Benjamin Franklin was never President.
No- Taylor never held any elected office before he was President. He never even voted.
Quincy Adams was never a vice-president.
never
I've never heard that phrase, but it must mean a US President who served before 1860.
There has never been a "presedent" "ombam". However, the US presidential incumbent before President Obhama was President George W. Bush.