Mr Tom Bloomer was a Northern Irish plant breeder active in the mid- to late-20th century. He was a daffodil breeder at Rathowen, Ballymena, County Antrim in Northern Ireland from the 1950s.
Sources:
Desmond, Ray, Dictionary of British and Irish Botanists and Horticulturists (London: Taylor & Francis, 1994), p. 80.