Mezue ahịrịokwu na-esonụ: Bell sonyeere Ngalaba Ụlọ Ọrụ nke Eze Ukwu ya dị ka onye nyocha ụlọ ọrụ na 1936. Ọ rụrụ ọrụ na Bristol, Walsall na East Midlands na-enyocha ụlọ ọrụ na-agwọ azụ, na-eme brik, mkpụrụ osisi mkpọ na-emepụta fatịlaịza. N'ihi ọrụ ya n'oge Agha Worldwa nke Abụọ, e nyere Bell ihe nrite. N'afọ 1947 a họpụtara ya onye nyocha ọrụ na mpaghara ndị Britain na-achịkwa Mandatory Palestine ma mesịa bụrụ onye isi nyocha nke ụlọ ọrụ na steeti ahụ. Bell na-elekọta ụlọ ọrụ na-eme mkpọ na Jaffa, potash, mmanụ oliv na ọrụ ncha gburugburu Oké Osimiri Nwụrụ Anwụ na ụlọ ọrụ mmanụ na Haifa ma na-eduzi otu ndị Juu na ndị Arab. N'agbanyeghi na-aga n'ihu
Agha obodo na Mandatory Palestine nke hụrụ ụfọdụ ụlọ ọrụ na-adaba na ọkụ ọkụ Bell mechara kwuo na oge ya na Palestine so na ncheta ya kachasị mma.