V. Ramakrishna. Photograph by L.J. Bruce-Chwatt.

Likely to be the V. Ramakrishna who was co-author of A text book of malaria control by V. Venkat Rao and V. Ramakrishna, Vizagapatam 1939, and/or mentioned as working with the WHO Malaria Control Demonstration Team in Uttar Pradesh, India, between 1949 and 1952, and/or described in 1957 as on WHO staff as Entomologist, Malaria Control Project, Birnin Kebbi, Western Sokoto, Nigeria