Well, supposedly he was the master mason in charge of building King Solomon's temple. This period would predate Islam and he cannot therefore be considered a Muslim by its current definition.
I think you are referring to Chiram Abif? According to tradition, Chiram was the architect of King Solomon's temple in the old testament. Since that time, he's been the central figure in free-masonry, as a role-model and archetypal hero.
Several men in the Bible are referenced in Freemasonry. These include: King Solomon Hiram King of Tyre Hiram Abif Tubal Cain
"Hiram the Great" historically refers to Hiram I, the Phoenician king of Tyre who ruled in the 10th century BCE. He is known for his contributions to trade and building projects, most notably his assistance in supplying materials for King Solomon's Temple in Jerusalem.
The address of the Hiram Rosenwald School Museum is: 732 Hiram Douglasville Hwy, Hiram, GA 30141
Hiram Maxim invented the Hiram machine gun
Hiram To has written: 'Hiram To' -- subject(s): Exhibitions
Hiram Abiff, according to Freemasonry, is the Grand Master. The most important and significant of the legendary symbols of Freemasonry is undoubtedly that which relates to the fate of Hiram Abiff, commonly called by the way of excellence, the "Legend of the third degree." "This legend has been considered of so much importance, that it has been preserved in the symbolism of every masonic rite." No matter the modifications or alterations the general system may have undergone...the legend of the Temple Builder was ever left untouched to present itself in all the integrity of its ancient mythical forms." The ceremonial of the third degree of Master Mason is unquestionably the most important, impressive, and instructive portion of the ritual of Ancient Freemasonry. That part of the rite which is connected with the legend of Hiram Abiff. If you need more on Hiram Abiff recommend reading "From the Master's Carpet" by Past Master Edmond Ronayne, The following information was provided from an orignal copy of "The Masonic Report" copyright: 1976
Hiram Bullock's birth name is Hiram Law Bullock.
Hiram Keller's birth name is Hiram Keller Undercofler Jr..
Hiram Keller is 6'.
Hiram Ramos Maxemin's birth name is Hiram Ramos Maxemin.
Hiram Gardner died in 1874.