Senior Airman Eleazar Hernandez, 2nd Maintenance Squadron aerospace ground equipment journeyman, rings a bell after his final chemotherapy treatment at the CHRISTUS Health Shreveport-Bossier medical center, Louisiana, July 2, 2021. The bell signals the end of chemotherapy treatment and a warm tradition among cancer patients completing radiation treatments. (U.S. Air Force photo by Airman 1st Class Jonathan E. Ramos)