Abstract: A football goal post is provided wherein the U-shaped target portion consisting of the cross-bar and uprights is attached to one end of an elongated boom. The other end of the boom is pivotably connected to a ground anchored vertical support member so that the U-shaped target can be raised out of position when it is not needed. Also provided within the uprights is a photocell field for properly registering the passage of a football through the target. The goal post support member has mounted thereon a computer-programmed vertical reading message matrix including rows of lights to form desired messages.

Abstract: A system for identifying X-rays is provided wherein coded visual display means are affixed to X-ray films to enable a radiologist to identify at a glance the body part or body system radiographed and the particular visit among a series of visits at which the X-ray was taken. Written X-ray findings are affixed to the X-ray storage envelope and coded visual display means are also affixed to the findings to enable quick identification of the proper radiograph. The information code used can be either a color code or a symbolic code or a combination of both.