It is often difficult to now determine who was the first to do a particular gymnastics skill and certainly one that was done 80 or more years ago.

It is often difficult to now determine who was the first to do a particular gymnastics skill and certainly one that was done 80 or more years ago.
Still Rings: A men’s gymnastics apparatus and event. The equipment apparatus consists of a tower, 575 centimeters high, from which two wooden/fiberglass rings are suspended by a cable and straps. The cable and straps are 300 centimeters long and 50 centimeters apart. A ring routine commonly includes a series of swings, presses and strength holds, […]
O’Neill: An still rings skill named after U.S. gymnast Paul O-Neill. It consists of a stretched double feige backward to a hang. The skill has been rated by the FIG as a E level skill.
Iron Cross: A strength move performed on the still rings, in a straight body or ” L” position, with the body perpendicular to the floor and the arms stretched straight out perpendicular to the body.
Inverted Cross: A gymnastics skill performed on the still rings. It is an inverted handstand position, with the arms stretched straight out from the shoulders perpendicular to the body. Essentially it is an upside-down iron cross.
Cross: A strength move performed on the still rings, in a straight body or “L” position, with the body perpendicular to the floor and the arms stretched straight out perpendicular to the body. Also called an Iron Cross.