Madsen building Educational institution Gothic revival style research building at the University of Sydney. Locate -33.888707025304, 151.18969189713 Milestone Constructed 1939 - 1944 {"name":"Constructed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1939<\/span><span class='separator'> - <\/span><span class='date'>1944<\/span>"},"date_start":"1939","date_end":"1944"} Name Alternate National Standards Laboratory building {"name":"Alternate","target":"","target_text":"National Standards Laboratory building","date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Commemorates Madsen, John Percival Vissing {"name":"Commemorated by","target":"Madsen, John Percival Vissing","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Educational institution {"name":"Educational institution","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} image