This photograph, taken in New York City in 1886, is one of the earliest ever taken of breast surgery. Surgeons had begun to adopt infection-control measures in the operating room, but at this point they hadn't yet adopted the use of surgical masks and hats and their surgical gowns were simply put on over their street clothes. The anesthesiologist whose hands are visible holding the patient's arm on the left side of the frame is wearing street clothes. Anesthesiologists were the last doctors to don surgical clothing in the operating room.
Credit: Dr. Stanley B. Burns