What The M&M Initials Actually Stand For

M&M’s stands for Mars and Murrie: Forrest Mars Sr. and Bruce Murrie, the businessmen behind the candy introduced in 1941. Mars brought his vision for the product, while Murrie, whose father was a senior Hershey executive, helped connect the venture with chocolate supplies. Their creation offered a practical advantage: a hard sugar shell made the chocolate less messy to handle. During World War II, that portability helped make M&M’s popular with American military personnel.

The business relationship eventually ended, with Mars buying out Murrie’s stake, but the name remained. Over the decades, new colors, peanut and peanut butter varieties, and memorable advertising helped turn the candies into a worldwide favorite. What looks like a simple brand name therefore carries a surprisingly human history. Behind a treat shared at theaters, parties, and kitchen tables are two surnames, still linked long after the partnership itself became part of the candy’s past.