Jimmy Morgonberg, 75, was last seen in Riverside, California on December 1, 2013, and has not been heard from since. He is described as an Asian male, 5 feet 6 inches tall, about 145 to 154 pounds, with black hair and black eyes; his date of birth is July 8, 1938. The Riverside Police Department is the reporting agency under case number P14075030 and his disappearance is classified as endangered missing.

Very few details about the circumstances of his disappearance have been released. State of California Department of Justice listings and other missing-person databases confirm his last known date and location but provide no information about what he was doing that day, any potential reasons for going missing, or dental X-rays, which are noted as not being available.

If anyone in Riverside or the surrounding area remembers Jimmy, saw him around December 1, 2013, or has any information that could help, please share what is known.