New Mexico Manhattan Project featured in new passport stamp set

LOS ALAMOS, N.M. (KRQE) – The history of the Manhattan Project is front and center in the 2023 "Passport to your National Parks" stamp set. The stamps are a collector's item designed to help educate and inspire U.S. National Park visitors.Since 1986, the "Passport to your National Parks" commemorative stamps have been a family favorite for adventurers young and old. They aren't stamps you'd use in the mail, nor are the passports official travel documents. Rather, the "Passport to