"A return to normalcy" (i.e. a return to the way of life before) was candidate Warren G. Harding's campaign promise in the 1920 presidential election.
Al Gore is remembered for a reference to the information super highway. I do not think he actually coined the term.
U.S. President Theodore Roosevelt coined the term lunatic fringe.
theodore roosevelt
Benjamin Franklin
Al Gore is often given credit for this term. I do not think he made it up, but he did use it early.
Ginsberg
James Truslow Adams
franklin roosevelt
The term "biosystematics" was coined by American biologist George Gaylord Simpson in his book "Principles of Animal Taxonomy" published in 1961. Biosystematics is the study of the diversity of life and the evolutionary relationships among organisms.
Ehrenberg coined the term bacteria.
Freud coined the term infantilism.
I believe Teddy Roosevelt coined the term "bully pulpit." Does that count?