Tuhia he tohutoro mō tēnei wāhanga - Te mutunga o te pakanga
i te tau 1945 ka mutu hoki ngā tau tekau mā rua o Hitler. I puta a Beckmann hei mema o te roopu kaiarahi o te Hahi Evangelical i Rhineland, hei perehitini mo Rhineland i waenga i te 1945 me te 1949. I te tau 1947 i pootihia ia hei perehitini tuarua o te Whare Kaunihera o te Ekalesia Evangelical, e rua tau te roa tae noa ki te 1949, i raro i te kaiarahi o. E ai ki ngā pūtake, i muri i ngā whakaaturanga, he tino whai pānga a Beckmann, e pā ana ki ngā whakataunga me ngā kōrero a te hahi. Whai muri i nga whakarereketanga whakahaere o te tau 1949, i mahi tonu a Beckmann hei kaiawhina ki a Praeses tae noa ki te matenga ohorere o tera i te tau 1957.