WHO: "Ezekiel is the central protagonist of the Book of Ezekiel in the Hebrew Bible. In Judaism, Christianity, and Islam, Ezekiel is acknowledged as a Hebrew prophet."
WHAT: "According to the book itself, it records six visions of the prophet Ezekiel, exiled in Babylon, during the 22 years from 593 to 571 BC, although it is the product of a long and complex history and does not necessarily preserve the very words of the prophet."
WHERE: "According to the Bible, Ezekiel and his wife lived during the Babylonian captivity on the banks of the Chebar River, in Tel Abib, with other exiles from Judah."
"The Book of Ezekiel, also called The Prophecy of Ezechiel, one of the major prophetical books of the Old Testament. According to dates given in the text, Ezekiel received his prophetic call in the fifth year of the first deportation to Babylonia (592 bc) and was active until about 570 bc."
SITES:
https://en.wikipedia.org/wiki/Ezekiel
https://www.britannica.com/topic/The-Book-of-Ezekiel
I hope this helped :)