Edward Harrison
... that the first organized postal system in India was established between the British East India Company factories at Madras and Calcutta during the tenure of Edward Harrison?
... that the first organized <a class="mw-redirect" href="./Postal_system" id="mwFso" rel="mw:WikiLink" title="Postal system">postal system</a> in <a href="./India" id="mwFss" rel="mw:WikiLink" title="India">India</a> was established between the <a class="mw-redirect" href="./British_East_India_Company" id="mwFsw" rel="mw:WikiLink" title="British East India Company">British East India Company</a> factories at <a class="mw-redirect" href="./Madras" id="mwFs0" rel="mw:WikiLink" title="Madras">Madras</a> and <a class="mw-redirect" href="./Calcutta" id="mwFs4" rel="mw:WikiLink" title="Calcutta">Calcutta</a> during the tenure of <b id="mwFs8"><a href="./Edward_Harrison_(British_administrator)" id="mwFtA" rel="mw:WikiLink" title="Edward Harrison (British administrator)">Edward Harrison</a></b>?