Fleet Logistics Support Squadron 30 (VRC-30), also known as the Providers, is a United States Navy Fleet Logistics Support squadron based at Naval Air Station North Island consisting of 5 detachments.
In some cases, medication, food, and health conditions can also turn your grey hair yellow from inside the hair shaft. Did you know that eating an abundance of carrots or other foods that are high in carotene, an orange compound, can make skin and hair yellowish?
It's commonly believed that stress causes gray hairs (and many parents of teenagers or former presidents, whose hair often turns gray during office would likely attest to that). Science on this topic has frequently come up short, save a 2011 study published in the journal Nature and led by Nobel Prize winner Dr. Robert Lefkowitz. 16