▁of ▁the ▁company , ▁Un s ere ▁S iem ens welt , ▁and ▁it ▁was ▁determined ▁much ▁of ▁the ▁book ▁contained ▁false ▁claims ▁although ▁the ▁trial ▁itself ▁public ized ▁S iem ens ' ▁history ▁in ▁Naz i ▁Germany . ▁The ▁company ▁supplied ▁elect rical ▁parts ▁to ▁Naz i ▁concentration ▁cam ps ▁and ▁death ▁cam ps . ▁The ▁fact ories ▁had ▁poor ▁working ▁conditions , ▁where ▁mal nut r ition ▁and ▁death ▁were ▁common . ▁Also , ▁the ▁scholar ship ▁has ▁shown ▁that ▁the ▁camp ▁fact ories ▁were ▁created , ▁run , ▁and ▁supplied ▁by ▁the ▁SS , ▁in ▁conj unction ▁with ▁company ▁officials , ▁sometimes ▁high - level ▁officials . ▁ ▁S iem ens ▁business man ▁and ▁Naz i ▁Party ▁member ▁John ▁R abe ▁is , ▁however , ▁cred ited ▁with ▁saving ▁many ▁Chinese ▁lives ▁during ▁the ▁inf am ous ▁N ank ing ▁Mass acre . ▁He ▁later ▁tou red ▁Germany ▁lect uring ▁on ▁the ▁at roc ities ▁committed ▁by ▁Japanese ▁forces ▁in ▁N ank ing . ▁▁ 1 9 4 5 ▁to ▁ 2 0 0 1 ▁In ▁the ▁ 1 9 5 0 s , ▁and ▁from ▁their ▁new ▁base ▁in ▁Bav aria , ▁S & H ▁started ▁to ▁manufact ure ▁computers , ▁sem icon duct or ▁devices , ▁was hing ▁machines , ▁and ▁pac em akers . ▁In ▁ 1 9 6 6 , ▁S iem ens ▁& ▁H als ke ▁( S & H , ▁founded ▁in ▁ 1 8 4 7 ), ▁S iem ens - Sch uck