Please answer the following question: Facts: - death place: see disappearance - known for: first for the purpose of mass murder suggested and experimented with using zyklon b gas - caption: ss-hauptsturmfuhrer karl fritzsch - thumb|center|image size: 150px - party: national socialist german workers ' party -lrb- nsdap -rrb- - death date: 02 may 1945 - disappeared status: fate unknown - spouse: franziska stich - disappeared place: oslo , norway -lrb- ? -rrb- - children: 3 - birth date: 10 july 1903 - name: karl fritzsch - nationality: german - image: karl_fritzsch_at_auschwitz . jpg - birth place: nassengrub -lrb- mokriny -rrb- , bohemia austria-hungary - occupation: 40px '' ss-hauptsturmfuhrer '' Based on these bullet points, write a short biography describing the life of karl fritzsch .
Answer:
'' ss-hauptsturmfuhrer '' -lrb- captain -rrb- karl fritzsch -lrb- 10 july 1903 - reported missing 2 may 1945 -rrb- , was a german concentration camp officer and deputy , who first suggested and experimented with using zyklon b gas for the purpose of mass murder .