Final answer:
The presidential yacht named the Honey Fitz was in use during the administration of John F. Kennedy.
Step-by-step explanation:
The presidential yacht named the Honey Fitz was in use during the administration of John F. Kennedy. Kennedy served as the 35th President of the United States from 1961 until his assassination in 1963. The yacht was named after his grandfather, John Francis Fitzgerald, who was commonly known as Honey Fitz.