Minister of Industries and Commerce Daniel Sullivan (seated centre), sits for a photograph with members of the New Zealand Research Council, including F. R. Callaghan and John Morris Ranstead (standing left and second from left), A. H. Cockayne (standing second from right), Theodore Rigg (seated second from left), and Ernest Marsden (seated second from right).
Kōrero: Callaghan, Francis Raymond
Tāngia te kōrero katoa
Me pēnei te tohu i te whārangi:
Ross Galbreath. 'Callaghan, Francis Raymond', Dictionary of New Zealand Biography, first published in 1998. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/4c1/callaghan-francis-raymond (accessed 5 December 2021)