Ledermann's wife Ruth (known as Rushi) was a psychotherapist and the newly married couple decided to move to a bigger city so that Ruth might be able to pursue her work. Ledermann accepted a lectureship at the University of Manchester in 1946.
Ledermann ng asawa awa (na kilala bilang Rushi) ay isang psychotherapist at ang bagong kasal ilang nagpasiyang ilipat sa isang malaking lungsod upang ang awa maaaring ma-ituloy ang kanyang trabaho. Ledermann tinanggap ng isang paglelektyur sa University of Manchester sa 1946.