Brotherhood-Ricardo
See Harry Ricardo and Peter Brotherhood Ltd
1937 Company made public. Directors listed are: [1] The Brotherhood-Ricardo high speed heavy oil engine was made in a range of sizes from 40 to 500 bhp.
1943 Large sleeve valve diesel engine - Brotherhood-Ricardo (see advert). Exhibit at Anson Engine Museum.
1944 Advert for Brotherhood-Ricardo diesel engines 40-500 bhp with 2-8 cylinders. [2]
1945 Advert for steam engines and turbines. Brotherhood-Ricardo high-speed sleeve valve oil engines. [3]