Mari, Milos, 89
   Markwalder, Suzanne, 37, 38
   Marshall, George, 493
   Marx, Sam, 491–93
   Maschinchen device, 143–44, 161
   mass:
   energy converted from, 2, 5, 137–39, 272, 348, 469–70, 485
   gravitational vs. inertial, 146–47, 468, 548
   Newtonian laws of, 90, 91, 130–31
   in quantum mechanics, 348–49
   relativity and, 250–51, 252, 468, 548
   matrix mechanics, 331
   Matthau, Walter, 13
   Maxwell, James Clerk, 7, 34, 91–92, 97, 110–11, 114, 115, 118, 120, 121, 126, 138, 155–56, 157, 169, 170, 248, 336n–37n, 338, 340, 349, 350, 438
   Maxwell equations, 115, 118, 120, 121, 138, 155–56, 157, 169, 170, 336n–37n, 338, 549, 578n, 581n
   Mayer, Louis B., 491–92
   Mayer, Walther, 358, 363, 368, 371, 397, 410, 411, 412, 423, 424, 450, 464
   Meaning of Relativity, The (Einstein), 513, 577n
   mechanics:
   classical, 91, 92, 109, 113, 114, 127–28
   laws of, 127–28
   matrix, 331
   quantum, see quantum mechanics statistical, 67–70, 98, 99, 101, 103–6, 167, 255, 327–29, 333, 341, 345, 347–48, 629n
   wave, 329–30, 331, 347, 454–55, 456
   Mechanics and Its Development (Mach), 81
   Meitner, Lise, 407, 469
   Mendel, Toni, 361
   Mercury, 199, 212, 213, 218–19, 223, 224, 250, 311, 313, 593n–94n
   Mermin, N. David, 459
   metals, 68
   metric tensors, 194–98, 200–201, 212–22, 254–55, 320, 340–41, 351, 352, 512–13, 590n–91n
   Metro-Goldwyn-Mayer (MGM), 491–93
   Metropolitan Opera House, 295, 370
   Meyer, Edgar, 239
   Meyer, Menasseh, 306
   Meyer-Schmid, Anna, 153–54
   Michanowski, Ethel, 361–62
   Michelmore, Peter, 88, 137
   Michelson, Albert, 48, 112, 113, 115, 116–17, 297, 300, 354, 372, 579n–80n
   microwaves, 111
   Mie, Gustav, 592n
   Miles, Sherman, 477–78
   militarism, 4, 205–9, 240, 275, 371, 373, 375, 381–83, 414–17, 419–20, 488, 494, 498–99, 520
   Milky Way, 254, 353
   Miller, Arthur I., 116, 135, 280, 578n, 581n, 628n
   Miller, Dayton, 300
   Millikan, Robert Andrews, 100–101, 212, 315, 321, 373, 380–81, 395–98, 402, 403
   Minkowski, Hermann, 35, 132–33, 193, 591n
   Missa Solemnis (Beethoven), 536
   modernism, 3, 277–80
   Modern Times (Johnson), 277
   molecules:
   attraction of, 56–57
   existence of, 43, 56, 67, 70, 103, 104
   gas, 43, 56–57, 67–72, 91, 103, 156, 328–29
   liquid, 2, 56–58, 68
   motion of, 2, 68, 91, 93, 97, 101, 103–6, 117, 118, 140, 156, 223, 351, 373, 577n size of, 101–3
   momentum, 323, 346, 348–49, 448–53, 459–60, 626n–27n
   Monday Evening Club, 469
   Monthly Review, 504
   Mooney, Tom, 380, 381
   moral relativism, 270, 277–80, 602n
   Morgenthau, Henry, 430
   Morley, Edward, 48, 112, 113, 115, 116–17, 297, 300, 579n
   Moscow show trials, 446
   Moszkowski, Alexander, 14, 127, 269–71, 601n
   motion:
   absolute, 320
   Brownian, 68, 93, 101, 103–6, 117, 118, 140, 351, 373, 577n
   laws of, 90–91
   molecular, 2, 68, 91, 93, 97, 101, 103–6, 117, 118, 140, 156, 223, 351, 373, 577n
   relative, 36, 93, 107–9, 127–31, 133, 134, 135, 145–46, 197, 199–201, 212, 213, 215, 220, 223, 318–20, 467
   rotation and, 192, 199–201, 212, 213, 251–52, 318–20, 510–11, 593/2–94/2, 596n
   spontaneous, 69–70
   Mount Wilson Observatory, 353–55, 372
   Mozart, Wolfgang Amadeus, 14, 29, 37–38, 177, 232, 272, 403, 415, 426, 430, 519
   Murray, Gilbert, 305
   Murrow, Edward R., 531–32, 534
   Mussolini, Benito, 443, 517
   Muste, A. J., 500–501
   mutual influence, 329–30
   “My Opinion of the War” (Einstein), 208–9
   Nagasaki bombing (1945), 485
   Napoleon I, Emperor of France, 476, 630/2
   Nassau Inn, 445
   Nathan, Otto, 240–41, 542, 544, 545, 633/2, 639/2
   Nation, 377
   National Academy of Sciences, 296
   National Association for the Advancement of Colored People (NAACP), 505
   nationalism, 4, 205–9, 240, 282, 291, 301, 302, 305, 378, 381–82, 386, 479, 482–83, 487–491, 601/2
   nature:
   atomic model of, 2, 43, 56, 70, 93, 94, 95, 101, 103, 104, 140, 164, 169, 255
   causality in, 1, 81–84, 90–91, 95, 216, 323–26, 332, 333, 334, 345, 347, 460, 461
   harmonious arrangement of, 3, 4, 13–14, 20, 37–38, 78, 297–98, 388–89, 548, 549–51
   objective reality in, 323–26, 331–35, 352–53, 460–65, 538–39
   physical existence of, 169–70, 251–52, 321, 326–33, 337, 345–46, 347, 349, 350, 352–53, 448–70, 538, 625n
   simplicity of, 82–83, 99, 349, 512, 549
   see also physics
   Naturforscber conference (1909), 155
   Navy, U.S., 478, 481–82
   Nazi Germany, 471–73, 479, 485–86, 498–99, 534
   Nazism, 242, 287, 298, 303, 371, 376–78, 386, 399, 403–10, 411, 412, 414–17, 423, 433–34, 437, 444–45, 446, 447, 471–73, 474, 479, 485–86, 498–99, 505–6, 524, 528, 533, 534, 550
   Nazi-Soviet Nonaggression Pact (1939), 475
   NBC, 402, 501
   nebulae, 254, 355
   “Negro Question, The” (Einstein), 505
   Neptune, 199
   Nernst, Walther, 167, 168, 174, 178–79, 205, 206–7, 285, 286, 321
   Neumann, Betty, 360–61
   Neumann, John von, 426, 607n–8n
   neurons, 547
   neutrons, 469, 472
   Newark Sunday Ledger, 429
   “New Determination of Molecular Dimensions, A” (Einstein), 101–3
   New Fatherland League, 207–8, 242
   New History Society, 371
   New Leader, 526
   New Scientist, 459
   Newsweek, 485, 491
   Newton, Isaac:
   “bucket experiment” of, 199–201, 251–52, 318–20
   calculus developed by, 93
   Einstein compared with, 5, 6, 90–91, 93, 312, 333, 352, 544, 549, 581n
   Einstein’s admiration for, 248, 301, 360, 423, 438
   gravitational laws of, 2, 57, 81–82, 84, 90–91, 93, 110, 113, 114, 118–19, 125, 128, 130–31, 133, 145, 146–47, 156, 189, 197, 198, 199–201, 204, 214, 216, 218, 223, 251–52, 256, 258, 259, 261–62, 264, 266, 277, 280, 318–20, 323, 333, 352, 453, 548
   Principia of, 125, 128, 199–201, 352
   New Yorker, 266–67
   New York Evening Post, 294
   New York Herald’Tribune, 343
   NewYorkPost, 501, 526
   New York Times, 264–66, 277–78, 285, 292, 294, 296, 299, 339–42, 343, 344, 358, 370, 398, 400, 411–12, 416, 421, 436, 450, 459, 467, 468, 487, 493, 499–500, 513, 520, 521, 525–26, 528, 529, 532, 545, 631n
   New York World Telegram, 404, 420
   Nicolai, Georg Friedrich, 207, 243–46, 433
   Night of the Long Knives, 434
   Nobel, Alfred, 310, 490
   Nobel Prize, 3, 60, 101, 206, 235, 236, 243, 280, 286, 309–16, 325, 329, 337, 344–45, 349, 373, 383, 387, 407, 490, 516, 606n, 607n
   non-symmetrical tensors, 512–13
   Norden, Heinz, 633
   Norton, John D., 195n, 196, 197, 214, 576n, 594n
   Novi Sad, Serbia, 42, 64, 73, 75, 76–77, 86–88, 136, 161, 182, 570n
					     					 			>
   Novi Sad, University of, 136
   nuclear fission, 469–72
   nuclear weapons, 482–84, 487–95, 539, 541, 631n–32n
   Nüesch, Jacob, 72, 73
   Oakland, 401
   Oberlaender Trust, 401–3
   Occam’s razor, 549
   O’Connell, William Henry, 388, 389
   Office of Scientific Research and Development, U.S., 480
   Olympia Academy, 79–84, 85, 93, 125, 131, 135, 143, 164, 274, 317, 462, 513, 536
   “On a Heuristic Point of View Concerning the Production and Transformation of Light” (Einstein), 94–101, 105
   “On the Electrodynamics of Moving Bodies” (Einstein), 122–35
   “On the Influence of Gravity on the Propagation of Light” (Einstein), 190–91, 256
   “On the Investigation of the State of Ether in a Magnetic Field” (Einstein), 24–25
   “On the Method of Theoretical Physics” (Einstein), 350–53
   “On the Molecular Theory of Heat” (Einstein), 97
   “On the Quantum Theorem of Sommerfeld and Epstein” (Einstein), 608n
   “On the Quantum Theory of Radiation” (Einstein), 322–24
   Oppenheim, Shulamith, 13
   Oppenheimer, Frank, 531
   Oppenheimer, J. Robert, 251, 480, 488–89, 509, 524, 531–32, 534, 540, 631n, 638n
   Oppenheimer, Kitty, 531
   optics, 98, 114
   Oseen, Carl Wilhelm, 313–14
   osmosis, 480–81
   Ostwald, Wilhelm, 59–60, 70, 310
   “Outline of a Generalized Theory of Relativity and a Theory of Gravitation” (Entwurf approach) (Einstein), 198–202, 204, 212, 213–14, 215, 216, 256, 591n, 592n, 594n
   Overbye, Dennis, 13, 127, 216, 255, 459
   Oxford University, 350–53, 361–62, 396–97, 410, 412, 418–20, 422–24, 431, 432, 549, 591n
   pacifism, 4, 23, 58, 205–9, 212, 302, 305, 371, 373, 374–78, 381–83, 396, 399–401, 402, 403, 404–5, 414–17, 421, 483, 490, 498–99, 501, 521, 633n
   Pageant, 505
   Pais, Abraham, 106, 165, 218, 275, 297n, 466, 509, 514–15, 532, 619n
   Panama Canal, 371
   Papen, Franz von, 399
   paradoxes, 114–15, 130
   parietal cortex, 547–48
   particle (quantum) theory, 1, 65, 93, 94–101, 105, 110, 120–22, 124, 140, 141–42, 144, 150, 155–57, 165, 168–71, 179, 190, 235, 255, 256, 286, 313–14, 318–20, 321, 326–33, 337n, 539, 580n–81n, 583n, 586n
   Pasadena Civic Auditorium, 402–3
   Pasteur, Louis, 423
   Paterniti, Michael, 546, 640n
   Patterson, Cissy, 615n
   Paul, Saint, 343
   Pauli, Wolfgang, 156, 267, 343–44, 345, 346, 451, 466, 538
   Pauling, Linus, 171n, 486
   Peacock Inn, 426
   Pearl Harbor attack (1941), 480
   Pearson, Drew, 534
   Penrose, Boies, 295
   Penrose, Roger, 251, 581n
   People’s Books on Natural Science (Bernstein), 18–19, 567n
   perihelion, 199, 212, 213, 218–19, 223, 224, 250, 311, 313, 593n–94n
   Pernet Jean, 34–35, 54–55
   Perse, Saint–John, 549
   Pestalozzi, Johann Heinrich, 26
   Petersschule, 15–16
   Philadelphia Inquirer, 528
   Philadelphia Public Ledger, 293
   philosophy, 20, 52–53, 79–84, 113, 164, 166, 238, 334–35, 387, 388–89, 391, 460–61, 518, 627n
   photoelectric effect, 65, 96–101, 105, 207, 235, 286, 309, 313–15, 327, 344, 351, 373
   photographic diaphragm, 435
   photons, 94, 99, 101, 322–24, 326–33, 349, 459, 466, 576n
   Physical Review, 624n
   physics:
   absolutes in, 2, 37, 82, 84, 111, 124–25, 128, 169, 200, 223, 266, 277, 288, 320, 333, 460
   classical, 90–92, 96, 99, 100, 101, 109, 113, 114, 125, 156, 169, 197, 277, 280, 312–13, 317, 322, 323, 324, 332, 333, 347, 461, 463
   deductive method for, 116–18
   experimental, 34–35, 47–48, 57, 161, 286, 310–11, 312, 314
   “German,” 289, 315, 405–10
   heuristic approach to, 94, 98, 155
   historical development of, 33–34, 90–92
   inductive method for, 116–18, 191, 350–52, 579n–81n
   “Jewish,” 142, 269–71, 284–89, 311–12, 315
   laws of, 17–19, 57, 69–70, 84, 90–91, 107–8, 193, 196–97, 216–17, 220, 223–24, 277, 278, 312–13, 386, 388, 510–11, 549–50
   particle, 316, 326–27, 334, 345, 352, 353, 463–64, 512, 538
   popular understanding of, 5–7, 18, 263–80, 355, 567n
   scientific realism in, 169, 323–25, 333–35, 349, 350–53, 385, 450–51, 455, 460–65, 538–39, 6l2n, 627n, 628n, 635n
   theoretical, 33–34, 35, 91–93, 99, 150, 152, 156, 161, 162, 175, 203, 212, 286, 310–11, 312, 314, 348, 407
   unified conception of, 3, 4, 13–14, 67, 70–71, 148, 352, 550
   see also quantum mechanics; relativity; unified field theory
   “Physics and Reality” (Einstein), 462–63
   Picasso, Pablo, 3, 5, 280
   Pittsburgh Post-Gazette, 469
   Pity of It All, The (Elon), 284
   Planck, Max, 5, 32, 95–100, 132, 140–41, 149, 155, 156, 157, 160–61, 163, 168, 169, 170, 178–79, 203, 205, 206–7, 211, 232–33, 260, 267, 269, 288, 304, 310–11, 321, 322, 326, 327, 329, 330, 331, 344, 337, 339, 344, 406, 407–8, 409, 550, 549, 576n
   Planck medal, 348
   Planck’s constant (h), 95–96, 99, 155, 157, 327, 331
   planetary orbits, 199, 212, 213, 218–19, 223, 224, 250, 311, 313, 593n–94n
   Plesch, Janos, 357–58
   Podolsky, Boris, 450–53, 456, 458, 459–60, n–26n
   Poincaré, Henri, 81, 125, 133–34, 135, 168, 170, 176–77, 311, 330, 550, 569n–70n, 581n
   Poland, 499
   polonium, 171
   Ponsonby, Arthur, 414–15, 417
   Poor, Charles, 277–78
   Popovi, Milan, 87
   positivism, 82, 350, 460–61, 462, 609n, 627n
   Postal and Telegraph Building (Bern), 77, 142
   postulates, 118–22, 127–28, 134, 191, 252, 335, 347, 581n
   potential energy, 584n
   Prague, University of, 162–68, 173, 175–77, 192, 421, 482
   “Present State of the Problem of
   Specific Heats, The” (Einstein), 169–71
   Princeton Country Day School, 440
   Princeton Hospital, 545, 546, 547
   Princeton University, 289, 297–98, 395, 399, 444–45
   Principe Island, 257–58, 261
   Principia (Newton), 125, 128, 199–201, 352
   Principles of Human Knowledge (Berkeley), 350n
   privatdozent appointments, 144–53
   probability, 84, 255, 323–25, 328–29, 330, 332, 333–35, 338–39, 345, 347, 349, 353, 392, 454–56, 461, 462, 515, 626n–27n
   Prolegomena (Kant), 238
   Proust, Marcel, 280
   Prussian Academy of Sciences, 100, 179, 203, 214–15, 218, 219–20, 250, 321, 343, 395, 398, 405–7, 408, 411
   psi-functions, 457–58
   Ptolemy, 518
   Pueblo (Colorado) Star-Journal, 528
   Pugwash Conferences, 541
   Pythagoras, 194
   Pythagorean theorem, 17, 195n
   quantum mechanics, 320–35, 448–70
   “action at a distance” in, 319–20, 330, 346–47, 448–53, 454, 458
   Bohr’s contributions to, 324–26, 332–33, 344–49, 448, 451–52, 458, 468–69, 514–15, 626n
   causality in, 345, 347, 460, 461
   complementarity in, 452–53
   Copenhagen interpretation of, 332–33, 347, 349, 424, 449, 453, 455, 457, 459–60, 626n–27n
   decoherent histories in, 459–60, 626n–27n
   Einstein’s contributions to, 3, 4, 5, 22, 94–101, 140, 144, 155–57, 168?? 
					     					 			?71, 211, 234, 235, 238, 316, 321, 322–33, 608n
   Einstein’s criticism of, 4, 7, 22, 84, 94, 157, 166, 298, 316, 317, 320–35, 344–53, 385, 421–22, 448–70, 514–15, 538, 609n, 625n–29n, 635n
   entanglement in, 454, 455, 458–59
   “EPR paper” on, 450–53, 456, 458, 459–60, n–26n
   experimental support for, 329, 333, 458
   fixed states in, 455–56
   gravitation in, 349, 449, 458
   “gunpowder experiment” for, 456, 457–58
   incompleteness of, 450–53, 457
   locality principle in, 448–53, 454, 458, 461, 512, 626n mass in, 348–49
   momentum and position in, 323, 346, 348–49, 448–53, 459–60, n–27n
   Newton’s laws and, 323, 333, 453
   observation in, 331–33, 345, 349, 448–70, 515, 538, 625n, 635n
   physical reality in, 169–70, 321, 326–33, 345–46, 347, 349, 448–70, 538, 625n
   probability in, 84, 255, 323–25, 328–29, 330, 332, 333–35, 338–39, 345, 347, 349, 353, 392, 454–56, 461, 462, 515, n–27n
   psi-functions in, 457–58
   relativity compared with, 5, 168–71, 320–21, 323, 326, 332, 334–37, 346, 347, 453, 459, 460
   Schrödinger equation for, 454–55, 626n
   “Schrödinger’s cat” and, 453–60
   scientific collaboration on, 326–33, 424, 451–52, 453
   separability in, 449–50, 453, 454, 461, 609n, 626n
   Solvay conference debates on, 344–49, 452, 453, 514, 538, 609n
   spacetime continuum in, 348–49, 450, 453, 455, 461–62
   “spooky action at a distance” in, 448–53, 454, 458