Hammer, William J. | National Air and Space Museum
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Armand Hammer - Wikipedia
Obituary: William Joseph 'Bill' Hammer | Obituaries | dailyastorian.com
William “Bill” J. Hammer | Obituaries | tribstar.com
William HAMMER Obituary (2017) - Angola, NY - Buffalo News
In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation
Hammer, William J. | American engineer | Britannica
Profile America: Electric Dental Drill Patented | The Bronx Chronicle
William J. O'Brien - LVL3
Maj William Joseph Hammer (1858-1934) - Find a Grave Memorial
William J. Hammer and Wilbur Wright"
Guide to the William J. Hammer Collection
William Joseph Hammer ▷ Información, Historia, Biografía y más.
People - William Joseph Hammer
William J. Hammer, 71, cardiologist
In Uncle Sam's Service: WWI Inventor William J. Hammer | Lemelson Center for the Study of Invention and Innovation
William J. Hammer, Jr. | Obituaries | smdailyjournal.com
Radium and other radio-active substances.... Inscribed by the author | William J. Hammer | 1st edition
Empire state notables, 1914. CARL LEONARD de MURALT Muralt & Co., Consulting Engineers New York City
