Leonardo's works included the Mona Lisa, the Last Supper, and the Annunciation; he led the group, and his weapon was the katana
Donatello's works included David, Gattamelata, and St. John the Evangelist; he did machines for the group, and his weapon was the bow staff
Raphael's works included the School of Athens, Red Chalk Drawing, and Madonna in the Meadow; he was cool but rude, and his weapon was the Sai
Michelangelo's work included Michelangelo's Marble and Sculpture, and most notably the mural in the Sistine Chappel; he was a party dude, and his weapon was the nunchucka