ORNL Physics Division
Managed by UT-Battelle for the Department of Energy
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Accelerator Systems

• The Accelerator Systems Group is responsible for stewardship of the ORNL 25 MV Tandem accelerator and for deactivation and decommissioning of the former Holifield Radioactive Ion Beam facility (HRIBF)
• Maintain the ORNL Tandem accelerator and mass separator systems
• Operate the ORNL Tandem accelerator in a safe, cost-effective manner for customers on a full cost recovery basis

Particle Accelerators
• 25 MV Tandem Electrostatic Accelerator

Ion Beam Production Systems
• Injector for Stable Ion Species (ISIS)
• Injectors for Radioactive Ion Species (IRIS1 and IRIS2)

Test Facilities
• Ion Source Test Facility 1 (ISTF1)
• On-Line Test Facility (OLTF, used with low-power Tandem beams)
• IRIS2 Beam Development and Mass Separator System

• B. Alan Tatum (Group Leader)
• Ray Juras (Electrical Engineer)
• Martha Meigs (Electrical Engineer)
• Darryl Dowling (Mechanical Engineer)
• Gerald Mills (Ion Source Technician)
• Jay Pruitt (Technician)
• Andrew Barclay (Technician)
• Jessica Rose (Administrative Assistant)