▁ ▁" Ph il osoph y ▁of ▁Science : ▁Observ ation ▁and ▁Inter pret ation ", ▁Vo ice ▁of ▁America ▁broadcast ▁from ▁ 1 9 6 4 ▁( record ed ▁ 1 9 6 3 ), ▁AR C ▁Identifier ▁ 1 0 6 6 7 3 , ▁Local ▁Identifier ▁ 3 0 6 - FOR UM - EN - L - T - 6 4 5 6 - I , ▁Record ▁Group ▁ 3 0 6 : ▁Records ▁of ▁the ▁U . S . ▁Information ▁Agency , ▁ 1 9 0 0 ▁- ▁ 1 9 9 2 ▁( c ited ▁at ▁https :// res earch . arch ives . gov / search , ▁retrieved ▁by ▁searching ▁for ▁" ph il osoph y ▁science ▁observation ▁interpretation ") ▁ ▁See ▁also ▁▁ ▁American ▁philosophy ▁ ▁List ▁of ▁American ▁philosoph ers ▁ ▁References ▁Notes ▁ ▁Bibli ography ▁▁ ▁Lund , ▁Matthew ▁D ., ▁N . R . ▁Hans on : ▁Observ ation , ▁Disc overy , ▁and ▁Scient ific ▁Change . ▁Human ity ▁Books , ▁ 2 0 1 0 . ▁. ▁ ▁K ran ish , ▁Michael ▁et ▁al ., ▁John ▁F . ▁Ker ry : ▁The ▁Complete ▁Biography ▁By ▁The ▁Boston ▁Glo be ▁Re por ters ▁Who ▁Know ▁Him ▁Best . ▁Public Aff airs , ▁ 2 0 0 4 . ▁. ▁Rem arks ▁about ▁connection ▁between ▁Hans on ▁and ▁John ▁Ker ry ▁ ▁Thomas ▁J . ▁H ic key , ▁History ▁of ▁Tw enti eth - Cent ury ▁Philosoph y ▁of ▁Science