Glenn Sundby
... that Glenn Sundby, a co-founder of what is now USA Gymnastics, appeared in Ripley's Believe It Or Not! after walking down all 898 steps of the Washington Monument on his hands?
... that <b id="mwAwE"><a href="./Glenn_Sundby" id="mwAwI" rel="mw:WikiLink" title="Glenn Sundby">Glenn Sundby</a></b>, a co-founder of what is now <a href="./USA_Gymnastics" id="mwAwM" rel="mw:WikiLink" title="USA Gymnastics">USA Gymnastics</a>, appeared in <i id="mwAwQ"><a class="mw-redirect" href="./Ripley's_Believe_It_Or_Not!" id="mwAwU" rel="mw:WikiLink" title="Ripley's Believe It Or Not!">Ripley's Believe It Or Not!</a></i> after walking down all 898<span id="mwAwY" typeof="mw:Entity"> </span>steps of the <a href="./Washington_Monument" id="mwAwc" rel="mw:WikiLink" title="Washington Monument">Washington Monument</a> on his hands?