Rds-6s posters & prints

The RDS-6s device, the first Soviet test of a thermonuclear weapon (called Joe 4) on August 12, 1953 Anonymous

Motorcycle ridden by RD Quincy competing in the Inter-Varsity Trial, November 1931 Bill Brunell

MG M type of RD Crump at the MCC Sporting Trial, 1930 Bill Brunell

Morgan 4/4 of RD Harris competing in the MCC Edinburgh Trial, Roxburghshire, Scotland, 1938 Bill Brunell

249 cc SOS Flat Top of RD Plunknett at the MCC Lands End Trial, Beggars Roost, Devon, 1936 Bill Brunell