Felix S. Chew, MD, received his undergraduate degree from Princeton University, New Jersey and his medical degree from the University of Florida. He completed his postgraduate training at State University of New York Upstate Medical University. He is currently Professor of Radiology at the University of Washington and also serves as section head of musculoskeletal radiology, program director of the musculoskeletal radiology fellowship, and vice chair for academic innovation for the radiology department. He has previously held faculty positions at State University of New York Upstate Medical University, Massachusetts General Hospital and Harvard Medical School, and Wake Forest University School of Medicine. Dr Chew has over 200 contributions to the radiology literature, including the textbook Skeletal Radiology: The Bare Bones, first published in 1989 and now in its third edition. He is a chief editor of eMedicine: Radiology and editor-in-chief of Radiology Case Reports. He is a past president of the Association of University Radiologists and his memberships include the International Skeletal Society, the Society for Skeletal Radiology, and the American Academy of Orthopaedic Surgeons. Catherine Maldjian, MD, received her undergraduate degree from Columbia University, New York and her medical degree from the University of Medicine and Dentistry of New Jersey. She completed her diagnostic radiology residency at Icahn School of Medicine at Mount Sinai in New York City. She received fellowship training in Philadelphia, at Temple University and the University of Pennsylvania. She is currently Clinical Professor of Radiology at New York University Langone Medical Center, and has previously held faculty appointments at Temple University, Albert Einstein College of Medicine, and New York Medical College. She has made numerous contributions to the radiology literature, including coauthorships of the first editions of Musculoskeletal Imaging: A Teaching File and Broken Bones: The X-Ray Atlas of Fractures. Dr Maldjian is a frequent presenter at national skeletal radiology meetings and has been extensively involved in the training and education of radiology residents and musculoskeletal radiology fellows. She is a member of the International Skeletal Society and the Society for Skeletal Radiology. Hyojeong Mulcahy, MD, received her medical degree from Chonnam National University, College of Medicine, in Kwangju, Korea. She began postgraduate training at the University of Ulsan, Asan Medical Center, in Seoul, Korea, continued at St Vincent's Medical Center, in Bridgeport, Connecticut, and completed her fellowship in musculoskeletal radiology at the University of Washington. She is currently Associate Professor of Radiology at the University of Washington. She has many contributions to the radiology literature, including a multi-year series of CME articles explaining current concepts of orthopedic implants that was published in the American Journal of Roentgenology and coauthorship of the third edition of Musculoskeletal Imaging: A Teaching File. Many of Dr Mulcahy's educational exhibits have received awards at national and international meetings. She is the director of resident education in musculoskeletal radiology at the University of Washington. She is a member of the American Roentgen Ray Society, the Radiologic Society of North America, the International Skeletal Society, the Society for Skeletal Radiology, and the Korean Congress of Radiology.