Homeworld - The Planet
Caladan. Verdant, lush and prosperous as well as mostly water.
Leader - Duke Leto Atredies. Noble, just, diplomatic, and intellegent.
Mentat Master of Assassins - Thufir Hawat. A mentat, or human computer, of the most traditional education.
Military Strengths - Exeptional air force composed of Ornithopters. High quality and good condition of vehicles and structures. Intense loyalty to the Duke. A highly skilled Mentat trainer. And a potential diplomatic alliance with the Fremen warriors.
House Profile - Virtue is clearly on the side of the Atreides. Not as rich as Ordosand Harkonnen, but have ruled Caladan with a generous, noble spirit for 10 generations. The Atreides troops are extremly devoted to the Duke.
House Insignia - The Hawk
House Harkonnen to come later.