After this, the work of the Central Aeronautical Station was stopped and Friedmann began to look for another post, but he was unsure of the direction he should take, particularly since his health had suffered as a result of the war.
Pagkatapos na ito, ang mga trabaho ng Central Aeronautical Station ay tumigil at Friedmann ay nagsimulang maghanap para sa ibang post, ngunit siya ay hindi sigurado ng direksyon siya ay dapat tumagal, lalo na dahil sa kanyang kalusugan had suffered bilang isang resulta ng digmaan.