Initials of Forrest Mars Sr. and R. Bruce Murrie.
After the rights were purchased by them in 1939, they had to reintroduce them to the domestic market with a different name because there...
The M's are the last names of two men. The first man is Forrest E. Mars, Sr., founder of the Mars Company. The other M stands for Murrie, as in Bruce Murrie, son of long-term Hershey president...