Name: Sentinel 1
Other Names: Section Leader
First Appearance: The X-Men (vol. 1) #14 (Nov. 1965): "Among Us Stalk...The Sentinels!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 1
Enemy of: X-Men
Gender: not applicable
Sentinel 1 is identifiable by the number "1" displayed prominently on its torso. This Sentinel was first seen in panel 2 on page 8 in The X-Men (vol. 1) #14.
It was Sentinel 1 who blasted Sentinel creator Bolivar Trask with a stun beam in panel 4 on page 8.
Sentinel creator Bolvar Trask referred Sentinel 1 as the "Section Leader" for the squad of Sentinels which he brought to the New York City television station from which he introduced his creations to the world.
Suggested links for further research about this character and the character's religious affiliation: