![U.S. Air Force Chief Master Sgt. Nathaniel Perry Jr., the Air Force First Sergeant special duty manager at Headquarters, U.S. Air Force, speaks with Airmen at the 156th Wing, Puerto Rico Air U.S. Air Force Chief Master Sgt. Nathaniel Perry Jr., the Air Force First Sergeant special duty manager at Headquarters, U.S. Air Force, speaks with Airmen at the 156th Wing, Puerto Rico Air](https://c8.alamy.com/comp/2M7T5X8/us-air-force-chief-master-sgt-nathaniel-perry-jr-the-air-force-first-sergeant-special-duty-manager-at-headquarters-us-air-force-speaks-with-airmen-at-the-156th-wing-puerto-rico-air-national-guard-during-an-additional-duty-first-sergeants-symposium-held-at-muiz-air-national-guard-base-carolina-puerto-rico-may-12-2022-chief-perry-and-instructors-from-the-first-sergeants-academy-provided-training-to-prang-airmen-during-the-symposium-to-enhance-the-program-and-invest-in-the-future-of-the-enlisted-force-2M7T5X8.jpg)
U.S. Air Force Chief Master Sgt. Nathaniel Perry Jr., the Air Force First Sergeant special duty manager at Headquarters, U.S. Air Force, speaks with Airmen at the 156th Wing, Puerto Rico Air
![File:U.S. Air Force Senior Master Sgt. Yuvonne Fischer, with the 48th Fighter Wing, listens to Chief Master Sgt. Robert L. Frank, first sergeant special duty manager for the office of the chief File:U.S. Air Force Senior Master Sgt. Yuvonne Fischer, with the 48th Fighter Wing, listens to Chief Master Sgt. Robert L. Frank, first sergeant special duty manager for the office of the chief](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/U.S._Air_Force_Senior_Master_Sgt._Yuvonne_Fischer%2C_with_the_48th_Fighter_Wing%2C_listens_to_Chief_Master_Sgt._Robert_L._Frank%2C_first_sergeant_special_duty_manager_for_the_office_of_the_chief_master_sergeant_of_120811-F-JI727-237.jpg/2560px-thumbnail.jpg)
File:U.S. Air Force Senior Master Sgt. Yuvonne Fischer, with the 48th Fighter Wing, listens to Chief Master Sgt. Robert L. Frank, first sergeant special duty manager for the office of the chief
![U.S. Air Force Senior Master Sgt. Hector Herrera listens to Chief Master Sgt. Robert L. Frank, first sergeant special duty manager for the office of the chief master sergeant of the Air U.S. Air Force Senior Master Sgt. Hector Herrera listens to Chief Master Sgt. Robert L. Frank, first sergeant special duty manager for the office of the chief master sergeant of the Air](https://cdn2.picryl.com/photo/2012/08/11/us-air-force-senior-master-sgt-hector-herrera-listens-to-chief-master-sgt-robert-eccba4-1024.jpg)