▁of ▁the ▁H arn ack ▁House ▁was ▁to ▁provide ▁a ▁conference ▁centre ▁and ▁visitor ▁accommod ation ▁for ▁major ▁events ▁designed ▁to ▁promote ▁German ▁science ▁and ▁overcome ▁the ▁isol ation ▁that ▁German ▁academ ics ▁suffered ▁after ▁the ▁First ▁World ▁War . ▁ ▁Many ▁notable ▁German ▁scient ists ▁res ided ▁or ▁worked ▁there , ▁including ▁Nobel ▁prize ▁w inners ▁Fritz ▁Hab er , ▁Otto ▁H ahn ▁and ▁Albert ▁Ein stein . ▁ ▁After ▁the ▁Naz is ' ▁se iz ure ▁of ▁power ▁in ▁ 1 9 3 3 ▁the ▁House ▁fell ▁under ▁their ▁influence , ▁for ▁example ▁becoming ▁the ▁seat ▁of ▁the ▁Reichs film archiv . ▁ ▁However ▁prominent ▁members ▁of ▁the ▁K W G ▁did ▁not ▁always ▁comp ly ▁with ▁the ▁Naz i ▁ag enda ; ▁for ▁example ▁in ▁ 1 9 3 5 ▁the ▁H arn ack ▁House ▁was ▁the ▁scene ▁of ▁a ▁major ▁comm em oration ▁of ▁the ▁life ▁of ▁Fritz ▁Hab er , ▁led ▁by ▁Max ▁Plan ck , ▁despite ▁the ▁fact ▁that ▁Hab er ▁had ▁been ▁ex iled ▁by ▁the ▁Naz is ▁because ▁of ▁his ▁Jewish ▁orig ins . ▁ ▁In ▁ 1 9 4 1 ▁Plan ck ▁in ▁a ▁public ▁lecture ▁at ▁the ▁House ▁war ned ▁of ▁the ▁consequences ▁for ▁human ity ▁of ▁attempts ▁to ▁split ▁the ▁atom , ▁despite ▁the ▁on going ▁German ▁nuclear ▁energy ▁project , ▁spons ored ▁by ▁the ▁German ▁government , ▁led ▁by ▁Werner ▁He isen berg ▁and ▁based ▁at ▁one ▁of ▁the ▁K W G ▁instit utes . ▁▁▁ ▁The ▁House ▁was ▁not ▁significantly