The driver in the M10 sat in the left front of the hull with the instrument
 panel to his left.

The co-diver in the M10 sat in the right side of the front 
hull and was responsible for operating the radio.

Interior of the turret shows the ready rack with 6 rounds of 3 inch
 ammunition.

A normal turret crew is 3, the driver and co-driver normally sit in the 
front section of the hull.

Inside the turret of the M10 shows the gun breech and the .50 cal. heavy 
machine gun.

Interior of the M10 showing the breech of the main gun.

M10 with an open turret, and a Rear mounted .50 caliber M2 machine gun.

M10 with overhead armor added to the turret.

An armored roof developed my the 813th TD Bn extended all the way
 to the rear, and had folding panels in the center.