Jay Caldwell, an outside machinist, works on venturis mounted inside the scavenging scoop in the 16-foot supersonic wind tunnel, Nov. 3, 2020, at Arnold Air Force Base, Tenn. The scoop was modified to allow for the calibration of a large-scale mass flow assembly. (U.S. Air Force photo by Jill Pickett)
Jay Caldwell, an outside machinist, works on venturis mounted inside the scavenging scoop in the 16-foot supersonic wind tunnel, Nov. 3, 2020, at Arnold Air Force Base, Tenn. The scoop was modified to allow for the calibration of a large-scale mass flow assembly. (U.S. Air Force photo by Jill Pickett)
Lt. Col. Lane Haubelt, Arnold Engineering Development Complex Aeropropulsion director, administers the oath of office to newly-promoted Capt. Karlie Madden during a promotion ceremony Dec. 11 in an Arnold Engineering Development Complex test cell at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
Lt. Col. Lane Haubelt, Arnold Engineering Development Complex Aeropropulsion director, administers the oath of office to newly-promoted Capt. Karlie Madden during a promotion ceremony Dec. 11 in an Arnold Engineering Development Complex test cell at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
Evan Milligan, a journeyman wireman, connects cables to a F404 engine Jan. 10, 2020, in a sea level test cell at Arnold Air Force Base, Tenn. The engine is being prepared for use as a testbed by the Arnold Engineering Development Complex Technology, Analysis and Evaluation Branch. (U.S. Air Force photo by Jill Pickett)
Evan Milligan, a journeyman wireman, connects cables to a F404 engine Jan. 10, 2020, in a sea level test cell at Arnold Air Force Base, Tenn. The engine is being prepared for use as a testbed by the Arnold Engineering Development Complex Technology, Analysis and Evaluation Branch. (U.S. Air Force photo by Jill Pickett)
Dr. Rich Roberts, flight commander for store separation, speaks with Secretary of the Air Force Barbara Barrett about a store separation test of a AARGM-ER from an F-18 Super Hornet using models in the Arnold Engineering Development Complex 16-foot Transonic Wind Tunnel at Arnold Air Force Base, Tenn., June 18, 2020. (U.S. Air Force photo by Jill Pickett)
Dr. Rich Roberts, flight commander for store separation, speaks with Secretary of the Air Force Barbara Barrett about a store separation test of a AARGM-ER from an F-18 Super Hornet using models in the Arnold Engineering Development Complex 16-foot Transonic Wind Tunnel at Arnold Air Force Base, Tenn., June 18, 2020. (U.S. Air Force photo by Jill Pickett)
Lt. Col. Adam Quick, front left, director of the Arnold Engineering Development Complex Space and Missile Branch, briefs Vice Chief of Staff of the Air Force Gen. Stephen Wilson as they walk through part of the arc heater facility Aug. 11, 2020, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
Lt. Col. Adam Quick, front left, director of the Arnold Engineering Development Complex Space and Missile Branch, briefs Vice Chief of Staff of the Air Force Gen. Stephen Wilson as they walk through part of the arc heater facility Aug. 11, 2020, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
Store teller Wynetta Johnson scans a customer's purchases, May 5, 2020, at the Arnold Air Force Base Commissary, while taking measures to reduce the risk of coronavirus transmission. (U.S. Air Force photo by Jill Pickett)
Store teller Wynetta Johnson scans a customer's purchases, May 5, 2020, at the Arnold Air Force Base Commissary, while taking measures to reduce the risk of coronavirus transmission. (U.S. Air Force photo by Jill Pickett)
Heat waves rise from a ground fire as Arnold Air Force Base Fire and Emergency Services personnel make their attack with a hand line on the opposite side of the aircraft simulator during training April 2 at a training area on base. The simulator uses propane to generate controlled fires in various locations in and around the mock fuselage. (U.S. Air Force photo by Jill Pickett)
Heat waves rise from a ground fire as Arnold Air Force Base Fire and Emergency Services personnel make their attack with a hand line on the opposite side of the aircraft simulator during training April 2 at a training area on base. The simulator uses propane to generate controlled fires in various locations in and around the mock fuselage. (U.S. Air Force photo by Jill Pickett)
Ronnie Long, an inside machinist, works on a part for a test model May 5 in the Model & Machine Shop at Arnold Air Force Base. Arnold Engineering Development Complex craftsmen are continuing to work while maintaining social distance as a risk mitigation measure during the coronavirus pandemic. (U.S. Air Force photo by Jill Pickett) (This image was altered by obscuring a badge for security purposes.)
Ronnie Long, an inside machinist, works on a part for a test model May 5 in the Model & Machine Shop at Arnold Air Force Base. Arnold Engineering Development Complex craftsmen are continuing to work while maintaining social distance as a risk mitigation measure during the coronavirus pandemic. (U.S. Air Force photo by Jill Pickett) (This image was altered by obscuring a badge for security purposes.)
An AGARD-B model is seen here mounted on a sting in the 16-foot supersonic wind tunnel at Arnold Air Force Base, Tenn., Jan. 18, 2021. A test run with the AGARD-B model was the culmination of a multi-year effort to return Tunnel 16S to service. (U.S. Air Force photo by Jill Pickett)
An AGARD-B model is seen here mounted on a sting in the 16-foot supersonic wind tunnel at Arnold Air Force Base, Tenn., Jan. 18, 2021. A test run with the AGARD-B model was the culmination of a multi-year effort to return Tunnel 16S to service. (U.S. Air Force photo by Jill Pickett)
Tim Gilliam, an Arnold Engineering Development Complex machinist, adjusts a piece on the 8-inch track of the Hyper-ballistic Range G gun May 3, 2021, at Arnold Air Force Base, Tenn. After a projectile leaves the gun barrel it is guided by the track until within a short distance of the target. (U.S. Air Force photo by Jill Pickett)
Tim Gilliam, an Arnold Engineering Development Complex machinist, adjusts a piece on the 8-inch track of the Hyper-ballistic Range G gun May 3, 2021, at Arnold Air Force Base, Tenn. After a projectile leaves the gun barrel it is guided by the track until within a short distance of the target. (U.S. Air Force photo by Jill Pickett)
Ray Steuer, right, an instrument technician, speaks with Greg Sandlin, a test operations engineer, center, and Robert McKendrick, an instrument technician, about the placement of sensors for the calibration of a mass flow assembly in the Arnold Engineering Development Complex 16-foot supersonic wind tunnel, Nov. 19, 2020, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring badges for security purposes.)
Ray Steuer, right, an instrument technician, speaks with Greg Sandlin, a test operations engineer, center, and Robert McKendrick, an instrument technician, about the placement of sensors for the calibration of a mass flow assembly in the Arnold Engineering Development Complex 16-foot supersonic wind tunnel, Nov. 19, 2020, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring badges for security purposes.)
Alan Womack, left, machinist lead, and Jeff Tucker, machinist, install the second of two nozzles onto a test apparatus in the Sea Level 2 Test Cell, Dec. 17, 2020, at Arnold Air Force Base, Tenn. An Arnold Engineering Development Complex test team was researching the acoustic properties of two different nozzles. (U.S. Air Force photo by Jill Pickett)
Alan Womack, left, machinist lead, and Jeff Tucker, machinist, install the second of two nozzles onto a test apparatus in the Sea Level 2 Test Cell, Dec. 17, 2020, at Arnold Air Force Base, Tenn. An Arnold Engineering Development Complex test team was researching the acoustic properties of two different nozzles. (U.S. Air Force photo by Jill Pickett)
Darrell Gagnon, an outside machinist, secures instrumentation inside the body of an AGARD-B model while preparing to install the model on a sting, Jan. 4, 2021, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
Darrell Gagnon, an outside machinist, secures instrumentation inside the body of an AGARD-B model while preparing to install the model on a sting, Jan. 4, 2021, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)
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