| Awards |
| Medals |
| 1904 |
Rumford Medal (silver, 75mm) |
Royal Society of London |
| 1904 |
Henry Shaw Medal (bronze, 68mm) |
Missouri Botanical Garden |
| 1904 |
Louisiana Purchase Exposition Medal (bronze, 71 x 71mm) |
St Louis |
| 1906 |
Franklin Bicentennial Medal (bronze, 100mm) |
Franklin Institute |
| 1908 |
Nobel Medal (gold, 75mm) |
Nobel Institute |
| 1910 |
Elliot Cresson Medal (gold, 36mm) |
Franklin Institute |
| 1910 |
Barnard Medal (gold, 75mm) |
Columbia College |
| 1911 |
Avogadgro Medal (bronze, 50mm) |
Italy |
| 1913 |
Matteucci Medal (gold, 45mm) |
Societa Italiana Della Scienze |
| 1916 |
Hector Medal (bronze, 65mm) |
New Zealand Institute |
| 1918 |
Sylvanius Thompson Medal (bronze, 53mm) |
Rontgen Society |
| 1918 |
Plaque (bronze, 180 x 140mm) |
Academia Regale dei Lincei, Rome (to mark Fellowship) |
| 1919 |
Medal (bronze, 52mm) |
Literary and Philosophical Society of Manchester |
| 1920 |
Oersted Medal (bronze, 45mm) |
Copenhagen
|
| 1922 |
Copley Medal (bronze, 44mm) |
Royal Society of London |
| 1923 |
Octocentenary Medal (bronze, 50mm) |
St Bartholomew's Hospital |
| 1924 |
Franklin Medal (gold, 63mm) |
Franklin Institute |
| 1924 |
Medal (silver, 52mm) |
Royal Society of Arts, Manufacturers and Commerce |
| 1925 |
Volta Medal (bronze, 64mm) |
University of Pavia, Italy |
| 1925 |
Medal (silver, 63mm) |
Universite de Paris |
| 1927 |
Volta Medal (bronze, 70mm) |
Como Memorial, Italy |
| 1928 |
Albert Medal (gold, 56mm) |
Royal Society of Arts, Manufacturers and Commerce |
| 1927 |
Medal (silver, 50mm) |
Institut de France |
| 1927 |
Emile Picard Plaquette, (bronze, 70 x 52mm) |
de l'academie des Sciences, Paris |
| 1930 |
Faraday Medal (bronze, 75mm) |
Institution of Electrical Engineers |
| 1936 |
Echargaray Medal (gold, 75mm) |
Royal Academy of Exact, Physical and Natural Sciences, Madrid |
| 1933 |
Insignia, (gilt and enamel, 70mm) |
The Academy of Athens |
| 1933 |
T K Sidey Medal (bronze, 64mm) |
New Zealand Institute |
| 1935 |
Stefan Meyer Medal (bronze, 70mm) |
Institut fur Radiumforschung, Vienna |
| 1936 |
Wilhelm Exner Medal (bronze, 75mm) |
Austrian Trade Unions, Vienna |
| 1936 |
Faraday Medal (bronze, 75mm) |
The Chemical Society, London |
| 1936 |
Gold medal (45mm), 5 medalettes (25mm) and chains |
Pontifical Academy of Sciences, Vatican |
|
