div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb 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 src=https:reader033fdocumentsusreader033viewer20220429135f48c1c0cc3012148d41c6c4html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv