HISTORY DETECTIVES investigate a propeller from a World War II drone, a wooden club that could be Teddy Roosevelt's and a letter that Clara Barton could have written concerning a soldier's life.
AZPM is a service of the University of Arizona and our broadcast stations are licensed to the Arizona Board of Regents who hold the trademarks for Arizona Public Media and AZPM. We respectfully acknowledge the University of Arizona is on the land and territories of Indigenous peoples.