The personal archive of Diarmaid Fawsitt was donated to the Cork Archives in 2019. Fawsitt was from the Blarney Street area of Cork City and was a founder member of the Cork Industrial Development Association and the Irish Volunteers. He was a friend and comrade of Tomas MacCurtain and Michael Collins, and was later a Dáil Éireann consul in New York, a civil servant and an advisor in the Anglo-Irish Treaty negotiations.
See also: detailed information about DL Fawsitt and the contents of the Diarmaid L. Fawsitt Personal Archive