Waxay guursatay Nathaniel Henry Alcock, oo ahaa dhakhtar ku takhasusay cilmiga shucaaca, sanadkii 1905 waxayna u guurtay Canada.
Dabcan, nooc ka sii adag xukunka ayaa ah "Waxay guursatay Nathaniel Henry Alcock, oo ah dhakhtarka shucaaca sanadkii 1905, waxayna u guurtay Kanada, laakiin wuxuu u dhintay kansar waxayna ku noqotay Britain waxayna heshay boos ka mid ah Shaybaarka Cudurrada Dhirta, Wasaaradda Beeraha, Kew Gardens, oo markii dambe u guurtay Harpenden. "