The Physical Properties and Effective Temperature Scale of O-Type Stars as a Function of Metallicity. Iii. More Results From the Magellanic Clouds

1 This paper is based on data gathered with the 6.5 meter Magellan telescopes located at Las Campanas Observatory, Chile, and also on observations made with the NASA/ESA Hubble Space Telescope, obtained from the Data Archive at the Space Telescope Science Institute (STScI), which is operated by the Association