Mental Floss has a new podcast with iHeartRadio called History Vs., about how your favorite historical figures faced off against their greatest foes. She worked with the Roosevelt Memorial Association, penned many heartfelt poems about him, and published a memoir titled My Brother Theodore Roosevelt in 1921. (According to the Theodore Roosevelt Center, this was partly to clarify that Roosevelt wasn’t her son, as some Americans had assumed.) He survived, but a month after the battle, while still in France, Ted died of a heart attack. In 1955, at the request of the Roosevelt family, his brother Quentin’s remains were relocated to rest there, too.