Grace Mazel
Married to Alan Mazel. First mention (unnamed): Chapter 431 First appearance: Chapter 442
Archives
Graham (last name unknown)
Sound tech in San Francisco. First appearance: Chapter 190
Grandpa (full name unknown)
Owner of gas station on I-10 on the way to the Betty Ford Clinic. First appearance: Chapter 406
Grocery store checkout clerk (full name unknown)
Advised Daron about dealing with heatstroke. First appearance: Chapter 408