Archives Center, National Museum of American History

Guide to the William J. Hammer Collection

Summary
Collection ID:
NMAH.AC.0069
Creators:
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
Dates:
circa 1847-1989
Languages:
English
.
Physical Description:
36 Cubic feet
124 boxes, 3 map-folders
Repository:
Original documents and papers generated by William J. Hammer and by various companies and individuals with whom he was associated. Includes material related to the research and inventions of Edison, Bell, Tesla, the Curies, etc.