David Mason Letters
This 1934 letter helps us determine when he lived in Philadelphia, as well as which companies he worked for in the 1920s and '30s. Perhaps this is his handwritten draft, before it was typed up and sent off to Westinghouse...
|
|
This 1943 statement helps clarify his time at the Lewis Institute, which he attended for almost two years after he graduated from high school in 1916, until he joined the Army in 1918...
