Constellation Similarity Assertions
Hammer, William Joseph, 1858-1934
Hammer was an inventor and consulting engineer with broad ranging interests in science and technology. He began his career as an assistant in Edison's Menlo Park Laboratory and progressed through various sites of involvement in projects from incandescent lighting to wire recording.
From the description of William J. Hammer Collection, ca. 1874-1935; 1955-1957. (Unknown). WorldCat record id: 81179745
Maybe-Same Assertions
There are 1 possible matching Constellations.
Hamm, William, 1858-1931.
http://n2t.net/ark:/99166/w63v2fz2 (person)
No biographical history available for this identity.