The Hanebutt's celebrated their anniversary at Heritage Center Assisted Living on Evansville's Northwest Side.
The couple married on Valentine's Day 1941 - when Palmer was 23 and Martha was 20.
Valentine's Day is also Palmer's birthday, he turned an amazing 95 today.
The couple have one son, two grandchildren and one great-grandchild.
Check out the video to hear what the Hanebutt's say it takes to stay together that long.