It was the Aruba Caribbean Hotel from the date of its opening on July 18, 1959 to November 1, 1986, when it became the Golden Tulip. Then, it became the Radisson in 1993 (I don't know the exact date) and finally the Hilton Aruba Caribbean on July 15, 2015.

Here's what it looked like in 1967:

Michael Siskin