Clamp for the temporary occlusion of the pulmonary artery, devised for Blalock's use by Vivien Thomas and William Longmire, working with the Baltimore surgical supply house Murray Baumgartner & Co.
Third year medical student Reginald Davis holding his son James with Levi Watkins, and Vivien Thomas in front of Johns Hopkins Hospital Administration Building.
A recording from the heart sound laboratory at The Johns Hopkins Hospital, recorded in 1955. Video is a real-time spectrograph of the heart sound, EKG and respiration recordings from playback of the digitized audio file in Izotope RX.
Description: A portrait of Vivien Theodore Thomas, the pioneering African-American surgical technician who helped develop the famous blue baby operation, was commissioned by his many colleagues and trainees at Johns Hopkins and was presented at theā¦