), ▁English ▁natural ist ▁and ▁expl orer . ▁ ▁July ▁ 2 5 ▁– ▁Dr . ▁James ▁Barry ▁( born ▁ 1 7 8 9 - 1 7 9 9 ), ▁Irish - born ▁military ▁sur geon . ▁ ▁August ▁ 1 2 ▁– ▁Sir ▁William ▁Jackson ▁Hook er ▁( born ▁ 1 7 8 5 ), ▁English ▁botan ist . ▁ ▁August ▁ 1 3 ▁– ▁Ign az ▁Sem mel weis ▁( born ▁ 1 8 1 8 ), ▁Hung arian ▁phys ician , ▁following ▁rest raint ▁in ▁ins ane ▁as yl um . ▁ ▁August ▁ 2 6 ▁– ▁Johann ▁Franz ▁En cke ▁( born ▁ 1 7 9 1 ), ▁German ▁astronom er . ▁ ▁August ▁ 2 9 ▁– ▁Robert ▁Rem ak ▁( born ▁ 1 8 1 5 ), ▁Polish / Pr uss ian ▁Jewish ▁emb ry ologist . ▁ ▁September ▁ 2 ▁– ▁Sir ▁William ▁Row an ▁Hamilton ▁( born ▁ 1 8 0 5 ), ▁Irish ▁math ematic ian , ▁phys ic ist ▁and ▁astronom er . ▁ ▁October ▁ 1 7 ▁– ▁Joseph - Fran çois ▁Mal ga igne ▁( born ▁ 1 8 0 6 ), ▁French ▁sur geon . ▁ ▁References ▁ ▁Science , ▁ 1 8 6 5 ▁In ▁Category : 1 8 6 0 s ▁in ▁science ▁Category : 1 8 6 5 ▁in ▁science ▁Category : 1 9 th ▁century ▁in ▁science <0x0A> </s> ▁Lu ís ▁Ca et ano ▁Pere ira ▁Gu imar ã es ▁J ú ni or ▁(