There even is a left-handed male linguist with a web site on
left-handedness (though not spec. in linguists :-)):
http://www.xs4all.nl/~riksmits/index.html
Onno (l-h., male, linguist)
Onno Crasborn
crasborn at rullet.leidenuniv.nl
http://oasis.leidenuniv.nl/hil/sign-lang/