Malachi Constant | Kurt Vonnegut wiki | Fandom

Malachi Constant, also called "Unk" on Mars and Mercury, is the main protagonist of The Sirens of Titan. He was nominally the head of Magnum Opus, Inc.—a company that dealt only in Constant's finances—but primarily was known as a scandalous bon vivant. After losing his fortune, he was recruited into the Army of Mars for its intended invasion of Earth. His memory wiped, he knew himself only as "Unk". Instead of Earth, he found himself landing on Mercury, where he spent the next several years...

saved by

• Shivam Patel