Martin Knowlton
... that Martin Knowlton conceived the Elderhostel concept, in which senior citizens take college-level courses in the summer, to overcome "the disturbing concept that people are all used up after age 65"?
... that <b id="mwBhI"><a href="./Martin_Knowlton" id="mwBhM" rel="mw:WikiLink" title="Martin Knowlton">Martin Knowlton</a></b> conceived the <a class="mw-redirect" href="./Elderhostel" id="mwBhQ" rel="mw:WikiLink" title="Elderhostel">Elderhostel</a> concept, in which senior citizens take college-level courses in the summer, to overcome "the disturbing concept that people are all used up after age 65"?