Copy Link A sign marks the location where 'Block 26' barracks were located at Manzanar National Historic Site in California on December 9, 2015. For the Amache site, in Colorado, effort on the federal level officially began in late 2019 with the John D. Dingell Jr. Conservation, Management, and Recreation Act, but the COVID-19 crisis stifled the normal schedule of public comment and wreaked havoc on the prescribed timeline. (Justin Sullivan/Getty Images) At first, the trip unfolded as just an academic tracing of family history. John Tonai had for years heard the stories from his father, M...