William "Bill" S. - Born in 1927, Bill is believed to be the oldest living meth user in the United States. He started using methamphetamine at age 16 and has been addicted ever since. Despite his age, he continues to use the drug daily and shows no signs of slowing down.

John D.- Born in 1930, John is another long-time meth user who has managed to survive well into old age despite his addiction. He began using meth when he was a teenager during World War II and has been hooked ever since. Like Bill, John also uses the drug daily and shows no intention of quitting anytime soon.

Mary R.- Born in 1935, Mary is one of the oldest known female meth users still alive today. She started using meth as a way to cope with personal problems and quickly became addicted to it over time due its euphoric effects on her mindset at that point in her life's journey where she felt lost & confused about everything around her which led her down this path eventually leading up until now where she still struggles with this addiction but manages somehow every day just like everyone else out there fighting their own battles against various forms of adversity they face throughout life's journey!