John Knox
...that the formulas John Knox and Harlan J. Brothers came up with to calculate e were no more difficult than college-level calculus?
...that the formulas <b id="mw7A"><a href="./John_Knox_(meteorologist)" id="mw7Q" rel="mw:WikiLink" title="John Knox (meteorologist)">John Knox</a></b> and <a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Harlan J. Brothers"]}}' href="./Harlan_J._Brothers?action=edit&amp;redlink=1" id="mw7g" rel="mw:WikiLink" title="Harlan J. Brothers" typeof="mw:LocalizedAttrs">Harlan J. Brothers</a> came up with to calculate <a href="./E_(mathematical_constant)" id="mw7w" rel="mw:WikiLink" title="E (mathematical constant)"><i id="mw8A">e</i></a> were no more difficult than college-level <a href="./Calculus" id="mw8Q" rel="mw:WikiLink" title="Calculus">calculus</a>?