▁to : ▁ ▁Flor ens ky ▁( cr ater ), ▁a ▁lun ar ▁cr ater ▁ ▁People ▁with ▁the ▁surname ▁P avel ▁Alexand rov ich ▁Flor ens ky ▁( 1 8 8 2 – 1 9 3 7 ), ▁Russian ▁Orth odox ▁the olog ian , ▁phil os opher , ▁math ematic ian ▁and ▁elect rical ▁engineer . ▁▁ ▁Kir ill ▁Pav lov ich ▁Flor ens ky ▁( 1 9 1 5 – 1 9 8 2 ), ▁Russian ▁ge ologist , ▁son ▁of ▁P avel ▁Flor ens ky . <0x0A> </s> ▁USS ▁P aw ▁P aw ▁( 1 8 6 3 ) ▁was ▁a ▁ste amer ▁acquired ▁by ▁the ▁Union ▁Navy ▁during ▁the ▁American ▁Civil ▁War . ▁She ▁was ▁used ▁by ▁the ▁Union ▁Navy ▁as ▁a ▁con voy ▁and ▁pat rol ▁vessel ▁on ▁Confeder ate ▁water ways . ▁ ▁Ac quisition ▁and ▁conversion ▁to ▁tin cl ad ▁▁ ▁F anny , ▁a ▁wooden , ▁center - w heel ▁ste amer ▁formerly ▁named ▁St . ▁Charles , ▁was ▁purchased ▁by ▁the ▁Navy ▁at ▁Chicago , ▁Illinois , ▁ 9 ▁April ▁ 1 8 6 3 ▁from ▁J . ▁Van ▁V art wick ; ▁arrived ▁C airo , ▁Illinois , ▁from ▁St . ▁Joseph , ▁Missouri . ▁ 1 3 ▁April ▁ 1 8 6 3 ▁for ▁conversion ▁to ▁a ▁" t in cl ad " ▁gun bo at ; ▁renamed ▁P aw ▁P aw ▁ 1 2 ▁May ▁ 1 8 6 3 , ▁designated ▁gun bo at ▁No . ▁ 3 1