State Entomologist Goes To Indonesia For Malaria Work
(Published: January, 2019, Volume 19, Number 1, Issue #48) (Table Of Contents)(Author: Larry Fillion)
I searched the internet for some articles about Donald R Johnson and I found the one below:
Donald Ross Johnson to leave for Indonesia for malaria control work. Mon, Jun 11, 1951 – Page 13 · St. Cloud Times (Saint Cloud, Stearns, Minnesota, United States of America) · Newspapers.com
Donald Ross Johnson to leave for Indonesia for malaria control work. Mon, Jun 11, 1951 – Page 13 · St. Cloud Times (Saint Cloud, Stearns, Minnesota, United States of America) · Newspapers.com