Thomas Brand (1719–1804), who had in 1774 assumed the name Hollis upon inheriting the estate of Thomas Hollis, the well-known benefactor of Harvard College. Brand Hollis was a wealthy dissenter, political radical, and antiquarian. In July the Adamses were to visit his country seat in Essex (see entries of 24–27 July, below), and for some years thereafter they corresponded with him. Some of their letters are printed in John Disney's Memoirs of Thomas Brand-Hollis, Esq., London, 1808, p. 30–40. See also Caroline Robbins, “Thomas Brand Hollis (1719–1804), English Admirer of Franklin and Intimate of John Adams,” Amer. Philos. Soc., Procs., 97 (1953):239–247.

Richard Price (1723–1791), of Newington Green, dissenting minister, writer on government and finance, and friend of America ( DNB ). JA and Price had been correspondents for some years and continued to be so until the latter's death. During their stay in London the Adamses regularly attended Price's religious meeting at Hackney.