- Rutherford B. Hayes (Wikipedia)
Rutherford Birchard Hayes (/ˈrʌðərfərd/; October 4, 1822 – January 17, 1893) was an American military officer and politician who served as the 19th president of the United States from 1877 to 1881.
- Vertebrate (Wikipedia)
Vertebrates (/ˈvɜːrtəbrɪts, -ˌbreɪts/) are animals with spinal cords and bony or cartilaginous backbones, including all mammals, birds, reptiles, amphibians and fish. The vertebrates consist of all the taxa within the subphylum Vertebrata (/ˌvɜːrtəˈbreɪtə/) (chordates with backbones) and represent the overwhelming majority of the phylum Chordata, with currently about 69,963 species described.