div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentphilip-dalton-lt-bio-international-slide-rule-philip-dalton-will-long-be-rememberedhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Philip Dalton Lt Bio - International Slide Rule Museum · Philip Dalton will long be remembered by pilots navigators and bombardiers as the inventor of the E-6B Dalton Dead Reckoning loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220429135f48c1c0cc3012148d41c6c4html5thumbnails1jpg width=140 height=200 divdiv