Abbot, Charles Greeley (1872-1973)
PC0002
Doubiago, Dmitri Ivanovitch (1849-1918)
PC1444
Dubiago, Dmitri Ivanovitch (1849-1918)
PC1480
Dufay, Jean (1896-1967)
PC1511
Eddington, Arthur (1882-1944)
PC1597
Folie, François (1833-1905)
PC1773
Ludendorff, Hans (1873-1941)
PC2998
Newall, Hugh Frank (1857-1944)
PC3461
Prazmowski, Adam (1821-1885)
PC3856
Ranyard, Arthur Cowper (1845-1894)
PC3915
Rutherfurd, Lewis Morris (1816-1892)
PC4168
Schwarzschild, Karl (1873-1916)
PC4316