Keywords: Archibald McLean (crop).jpg Archibald Lang McLean chief medical officer and bacteriologist at the Main Base during the Australasian Antarctic Expedition http //acms sl nsw gov au/item/itemLarge aspx itemID 61376 State Library of New South Wales Andrew Douglas Watson 1911-14 PD-Australia Cropped to a 4 3 ratio Australasian Antarctic Expedition |