div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-us-national-radio-astronomy-observatory-prof-otto-struve-formemrshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The US National Radio Astronomy Observatory: Prof Otto Struve ForMemRS loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsnetreader035viewer2022071809575068111a28ab0f07ae746ahtml5thumbnails1jpg width=140 height=200 divp© Nature Publishing Group1959pdiv