Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,124 pages of information and 233,665 images on early companies, their products and the people who designed and built them.
Theresa Elizabeth Wallach (1909-1999), engineer, motorcycle racer, adventurer and author
1929 Worked at BTH
1932 Joined Hercules Engineering Co
1935 With Florence Blenkiron set off on a headline-grabbing 8-month trip from London, via the Sahara desert, to Cape Town by motorbike.
Emigrated to the USA