For generations, tattoos have served as both a rite of passage and a record of service for members of the military.

For generations, tattoos have served as both a rite of passage and a record of service for members of the military.

The vast expansion of Naval personnel at the onset of WWII ushered in a new era of the tatted tradition, helped by figures like artist Norman Keith Collins — also known as Sailor Jerry.

The vast expansion of Naval personnel at the onset of WWII ushered in a new era of the tatted tradition, helped by figures like artist Norman Keith Collins — also known as Sailor Jerry.

Adam Levine shared why he's finished getting tattoos, explaining the pain and running out of space for more during an interview on 'Today' ...