Jay

 was a clone trooper in the 107th Snowtrooper Legion.

Biography
He was raised on Kamino.

Early life
Like all clones he was raised on Kamino

Battle of Hoth (19.1 BBY)
Jay fought in the battle of Hoth and was injured.

Personality and traits
Jay was considered a funny man.

Behind the scenes
He and his squad shared markings as the Devil Dogs.