Portal:Civil Aeronautics Board, Aviation Accident Report: Zantop Logair Flight 60-16 (1963)
“ He held a valid commercial pilot certificate with no type rating. His commercial license was for single engine land with instrument rating. First Officer Miller had 2,133 hours total time, 300 hours of which were in the C-46 and had flown 229 hours in the preceding 90 days. His last proficiency check was dated August 12, 1962, and was given in a C-46. He held a first-class medical certificate, without waivers, dated May 30, 1962. ”
