6 ▁In ▁ 1 9 4 5 ▁he ▁was ▁station ed ▁to ▁Ted d ington ▁as ▁part ▁of ▁the ▁United ▁States ▁Str ateg ic ▁Bomb ing ▁Survey ▁( US SB S ) ▁where ▁his ▁role ▁was ▁to ▁produce ▁ 7 0 ▁volumes ▁involved ▁in ▁the ▁study ▁of ▁the ▁impact ▁of ▁the ▁US ▁strateg ic ▁bomb ing ▁of ▁Germany ▁in ▁terms ▁of ▁its ▁economic , ▁dem ographic , ▁industrial , ▁mor ale , ▁organiz ational ▁and ▁physical ▁effects . ▁ ▁Associ ate ▁Director ▁at ▁National ▁Op in ion ▁Research ▁Center ▁ 1 9 5 0 - 5 4 ▁Fritz ▁joined ▁ ▁the ▁National ▁Op in ion ▁Research ▁Center ▁as ▁associate ▁director ▁of ▁the ▁Dis aster ▁Project . ▁This ▁project ▁organ ised ▁a ▁ 2 5 ▁string ▁team ▁of ▁trained ▁interview ers ▁that ▁could ▁be ▁quickly ▁deployed ▁to ▁dis aster - stru ck ▁areas ▁to ▁conduct ▁inter views ▁with ▁both ▁the ▁vict ims ▁of ▁a ▁dis aster ▁and ▁staff ▁from ▁organis ations ▁respond ing ▁to ▁the ▁dis aster . ▁These ▁interview ers ▁were ▁rec ru ited ▁primarily ▁from ▁social ▁science ▁students ▁who ▁had ▁graduated ▁from ▁the ▁University ▁of ▁Chicago . ▁ ▁Works ▁ ▁( 1 9 5 8 ) ▁Dis aster ▁research ▁and ▁military ▁inter rog ation ▁( Special ▁report ▁of ▁the ▁Bureau ▁of ▁Social ▁Science ▁Research ) ▁ ▁( 1 9 6 1 / 1 9 9 6 ) ▁Dis aster s ▁and ▁M ental ▁Health : ▁Th era pe ut ic ▁Princi ples ▁Dra wn ▁From ▁Dis aster ▁Studies ▁University ▁of ▁Del aware