Leonard Goodwin
... that protozoologist Leonard Goodwin claimed to have started the use of hamsters as pets in the United Kingdom?
... that <a class="mw-redirect" href="./Zoologist" id="mwBbY" rel="mw:WikiLink" title="Zoologist">protozoologist</a> <b id="mwBbc"><a href="./Leonard_Goodwin" id="mwBbg" rel="mw:WikiLink" title="Leonard Goodwin">Leonard Goodwin</a></b> claimed to have started the use of <a href="./Hamster#Hamsters_as_pets" id="mwBbk" rel="mw:WikiLink" title="Hamster">hamsters as pets</a> in the <a href="./United_Kingdom" id="mwBbo" rel="mw:WikiLink" title="United Kingdom">United Kingdom</a>?