Leon B. Senter
... that as the first licensed architect in Oklahoma, Leon B. Senter held "License Number 1" for forty years, from 1925 until his death?
... that as the first <a href="./Professional_requirements_for_architects#United_States" id="mwBOQ" rel="mw:WikiLink" title="Professional requirements for architects">licensed architect</a> in Oklahoma, <b id="mwBOU"><a href="./Leon_B._Senter" id="mwBOY" rel="mw:WikiLink" title="Leon B. Senter">Leon B. Senter</a></b> held "License Number<span id="mwBOc" typeof="mw:Entity"> </span>1" for forty years, from 1925 until his death?