Johnson, circa 2017
- Missing Since 10/23/2017
- Missing From San Francisco, California
- Classification Endangered Missing
- Sex Male
- Race White
- Date of Birth 02/18/1952 (67)
- Age 65 years old
- Height and Weight 5'8, 230 pounds
- Medical Conditions Johnson suffers from Alzheimer's Disease.
- Distinguishing Characteristics Caucasian male. Brown hair, blue eyes. Johnson may use the first name Gustaf or the name Robert Gustaf Potts.