Crossword puzzle clue "president whose initials were also his dog's name"

President whose initials were also his dog's name

Only president whose grandfather was also president

Initials of the president whose last vice president was Harry Truman

Nickname for Capote that was also the title of a play about him and also the first three letters of his name! Amazing stuff

Bird whose name is also the initials of a school in Ypsilanti

Hall of Fame Celtic whose initials are his given name

Grp. whose initials in French are the reverse of its English initials

Particle physicist whose findings were first accepted by Einstein, but later were shown to be fraudulent