I N D E X 1 0 0 7 Söderbaum, Henrik G., 849a, 851a Sokolow, Henryk (1882–1929), 686n Sokolow, Nahum (1859–1936) birthday greetings, 896a AE thanks for, 686n personal loss, AE’s condolences, 686n Solovine, Maurice (1875–1958), 14n, 655n, 872a AE on, 15 Solvay Committee AE attends meeting of, lix, 748 AE member of, 900a Nernst and Warburg removed from, xliii Solvay Congress, Fifth (1927), 89, 146, 804a, 820a, 829a, 833a AE unwilling to lecture at, 57 AE’s and Ehrenfest’s comments on lectures at, 134 AE’s contributions, xliv–xlvi AE’s discussion remarks at, 135–143 discussion on behavior of photons, 141–143 Einstein-Bohr debate, xlvi Solvay Congress, First (1911), Nernst’s role in organizing, xliii Solvay Congress, Fourth (1924), AE does not attend, xliv Solvay Congress, Third (1921), AE does not attend, xliv Solvay Institute, 820a, founded, xliii Sommerfeld, Arnold (1868–1951), 48n, 63, 149, 437, 849a, 882a, 905a declines appointment in Berlin, 48 Paul Ehrenfest considers worthy of Nobel Prize, 128 sends paper on quantum electron theory of metals, 145 AE’s comments, 149 unhappy with Munich colleagues, 145 Soncino-Gesellschaft der Freunde des jüdischen Buches zu Berlin, lxxxv Sondermaier, Ludwig (1860–1917), 633 Sorbonne. See University of Paris South America Jewish community, AE’s reception by, 26 trip to, AE on, 26 Soviet Union academic émigrés, AE on assistance for, 697, 727, 729 AE attacks “slavery” in, xlix AE condemns foreign influence in, 508, 509 AE criticizes harshly, 88, 534n AE on, 917, 919, 921 AE praises cultural and scientific work of, 678 Space, three-dimensionality of, Reichenbach on, 188n Spain, AE’s planned trip to, 15, 16 Spandau, AE vacationing with Eduard in, 16 Sparmann (pensioner), 35n Spiegel, Jakob, 897a Spieker, Friedrich Albert, 755n Spinoza, Baruch (Benedictus) de (1632–1677), lv, 293n, 716, 908a AE reading, 421 concept of God, AE on, 85n, 716n Ethics of, AE’s praise for, 293 intellectual love of God, AE on, 463 SPOG art collective, 162n Spriggs, Edmund I., 592n Springer, Ferdinand, 484 Staedtler, F. A., interested in AE’s view on cau- sality, 849a AE’s response, 307 Stahel, Ernst (1896–1986), 159n Standard Telephones & Cables Ltd., 844a Starkenstein, Emil, birthday greetings, AE thanks for, 900a Stauß, von, Emil Georg, 754 Stavenhagen, Alfred (1859–1931), 60 Stein, Albert, 853a wants to meet with AE, 853a declined, 321 Steindler-Ehrenhaft, Mrs., 904a Steiner, Bernhard, 882a Steinig, Leon (1898–1982), 122n, 819a, 822a, 828a, 829a, 835a, 836a, 841a, 847a, 854a, 858a, 859a, 868a, 870a, 874a invites AE to speak at executive committee of International Student Service, 815a provisionally accepted, 122 Steinweg, D., 754 Steno-Verband Stolze-Schrey, 811a Stephan, Werner, 853a Stern, Alfred, 638n Stern, Dora (1882–1971), 638n, 889a AE in- vites to go sailing, 638 thanks for birthday greetings, 638 Stern, Otto (1888–1969), 129n, 242 AE suggests molecular beam experiment to, 241 Paul Ehrenfest considers worthy of Nobel Prize, 128 Stern, William, 87n Sternberg, (Wolfgang?), 808a Sthamer, Eduard, 885a Stier, Paul, 806a