<a href="https://en.wikipedia.org/wiki/Jessica_Jackley" class="extiw" title="w:Jessica Jackley">Jessica Jackley</a> at the University of Tennessee on March 24, 2010.
<a href="https://en.wikipedia.org/wiki/User:Lucent" class="extiw" title="en:User:Lucent">Michael Dayah</a> (Lucent)
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>