Dick Maedler was one of the first regular camermen employed by the March of Time in New York. His credits include ‘CHILD LABOUR’ in 3rd Year No.1 of 1937.
Sources
Fielding, Raymond. The March of Time 1935-1951 (New York, 1978); p118, 214.: NoS Number 352161; March of Time 3rd Year Number 1; Date released 1937.