| 401. | Montgomery, Leslie D. |
| 402. | Mooney, Joseph |
| 403. | Mooney, Luke |
| 404. | Moore, H. M. |
| 405. | Moore, Russell Lee |
| 406. | Mumford, Pamela |
| 407. | Murphy, Joe |
| 408. | Murphy, Paul Edward |
| 409. | Murray, David Christie, Jr. |
| 410. | Murray, J. Jackson |
| 411. | Murret, Charles F. |
| 412. | Murret, Charles W., Dr. |
| 413. | Murret, Eugene John |
| 414. | Murret, John M. |
| 415. | Murret, Lillian |
| 416. | Murret, Marilyn |
| 417. | Naman, Rita |
| 418. | Nelson, Doris |
| 419. | Nelson, Ronald C. |
| 420. | Nelson, Ruth |
| 421. | Newman, William J. |
| 422. | Newnam, John |
| 423. | Newton, Johnnie F. |
| 424. | Nichols, Alice Reeves |
| 425. | Nichols, H. Lewis, Esq. |
| 426. | Nicol, Joseph D. |
| 427. | Norman, Earl |
| 428. | Norman, Harold |
| 429. | Norton, Robert L. |
| 430. | O'Brien, Lawrence F. |
| 431. | O'Connor, Pat |
| 432. | Odio, Silvia |
| 433. | O'Donnell, Kenneth |
| 434. | Odum, Bardwell D. |
| 435. | Ofstein, Dennis H. |
| 436. | Olds, Greg |
| 437. | Oliver, Revilo Pendleton |
| 438. | Olsen, Harry |
| 439. | Olsen, Kay (Mrs. Harry) |
| 440. | Osbourne, Donald Mack |
| 441. | O'Sullivan, Frederick |
| 442. | Oswald, Lee H. - Pre-Russian Period |
| 443. | Oswald, Lee H. - Pre-Russian Period - 1 - Affiliations |
| 444. | Oswald, Lee H. - Pre-Russian Period - 2 - Description and Identification |
| 445. | Oswald, Lee H. - Pre-Russian Period - 3 - Education, Nov 1963 - Dec 1963 |
| 446. | Oswald, Lee H. - Pre-Russian Period - 3 - Education, Jan 1964- |
| 447. | Oswald, Lee H. - Pre-Russian Period - 4 - Employment, Unemployment |
| 448. | Oswald, Lee H. - Pre-Russian Period - 5 - Finances |
| 449. | Oswald, Lee H. - Pre-Russian Period - 5-1 - Income Tax |
| 450. | Oswald, Lee H. - Pre-Russian Period - 6 - Military Service, Nov-Dec 1963 |
| 451. | Oswald, Lee H. - Pre-Russian Period - 6 - Military Service, Jan 1964- |
| 452. | Oswald, Lee H. - Pre-Russian Period - 6-1 - Undesirable Discharge |
| 453. | Oswald, Lee H. - Pre-Russian Period - 6-2 - Court Martial |
| 454. | Oswald, Lee H. - Pre-Russian Period - 7 - Psychiatric Examinations |
| 455. | Oswald, Lee H. - Pre-Russian Period - 8 - Associates and Relations, Nov 1963 |
| 456. | Oswald, Lee H. - Pre-Russian Period - 8 - Associates and Relations, Dec 1963- |
| 457. | Oswald, Lee H. - Pre-Russian Period - 9 - Residences |
| 458. | Oswald, Lee H. - Russian Period |
| 459. | Oswald, Lee H. - Russian Period - 1 - Preparation for Trip (1959) |
| 460. | Oswald, Lee H. - Russian Period - 2 - Arrival in Russia |
| 461. | Oswald, Lee H. - Russian Period - 3 - Chronology of Activities |
| 462. | Oswald, Lee H. - Russian Period - 4 - Employment |
| 463. | Oswald, Lee H. - Russian Period - 5 - Correspondence |
| 464. | Oswald, Lee H. - Russian Period - 6 - Marriage |
| 465. | Oswald, Lee H. - Russian Period - 7 - Return to US (1962) |
| 466. | Oswald, Lee H. - Russian Period - 7-1 - Preparation |
| 467. | Oswald, Lee H. - Russian Period - 7-2 - Repatriation Loan |
| 468. | Oswald, Lee H. - Russian Period - 7-3 - FBI Interviews |
| 469. | Oswald, Lee H. - Russian Period - 8 - Defection to Russia |
| 470. | Oswald, Lee H. - Russian Period - 9 - Finances |
| 471. | Oswald, Lee H. - Russian Period - 10 - Suicide Attempt |
| 472. | Oswald, Lee H. - Russian Period, 1962 - Nov 1963, 1 |
| 473. | Oswald, Lee H. - Russian Period, 1962 - Nov 1963, 2 |
| 474. | Oswald, Lee H. - Russian Period, Dec 1963 - Apr 1964 |
| 475. | Oswald, Lee H. - Russian Period, May 1964- |
| 476. | Oswald, Lee H. - Post-Russian Period - Nov 1963 |
| 477. | Oswald, Lee H. - Post-Russian Period - Dec 1963 |
| 478. | Oswald, Lee H. - Post-Russian Period - Jan 1964- |
| 479. | Oswald, Lee H. - Post-Russian Period - 1 - Residences, Nov 1963 |
| 480. | Oswald, Lee H. - Post-Russian Period - 1 - Residences, Dec 1963 - Jan 1964, 1 |
| 481. | Oswald, Lee H. - Post-Russian Period - 1 - Residences, Dec 1963 - Jan 1964, 2 |
| 482. | Oswald, Lee H. - Post-Russian Period - 1 - Residences, Feb 1964 |
| 483. | Oswald, Lee H. - Post-Russian Period - 2 - Political Activities, Nov 1963 - Jan 1964 |
| 484. | Oswald, Lee H. - Post-Russian Period - 2 - Political Activities, Feb 1964 - Apr 1964 |
| 485. | Oswald, Lee H. - Post-Russian Period - 2 - Political Activities, May 1964- |
| 486. | Oswald, Lee H. - Post-Russian Period - 2-1 - Communist Party |
| 487. | Oswald, Lee H. - Post-Russian Period - 2-2 - Young Communist League |
| 488. | Oswald, Lee H. - Post-Russian Period - 2-3 - Fair Play for Cuba Committee, Nov 1963, 1 |
| 489. | Oswald, Lee H. - Post-Russian Period - 2-3 - Fair Play for Cuba Committee, Nov 1963, 2 |
| 490. | Oswald, Lee H. - Post-Russian Period - 2-3 - Fair Play for Cuba Committee, Dec 1, 1963 - Dec 4, 1963 |
| 491. | Oswald, Lee H. - Post-Russian Period - 2-3 - Fair Play for Cuba Committee, Dec 5, 1963 - Dec 31, 1963 |
| 492. | Oswald, Lee H. - Post-Russian Period - 2-3 - Fair Play for Cuba Committee, Jan 1964 |
| 493. | Oswald, Lee H. - Post-Russian Period - 2-4 - Socialist Workers Party |
| 494. | Oswald, Lee H. - Post-Russian Period - 3 - Travel, Nov 1963 - Dec 1963 |
| 495. | Oswald, Lee H. - Post-Russian Period - 3 - Travel, Jan 1964 |
| 496. | Oswald, Lee H. - Post-Russian Period - 3-1 - Entry 99 |
| 497. | Oswald, Lee H. - Post-Russian Period - 3-1 - Trip to Mexico, Nov 1963 |
| 498. | Oswald, Lee H. - Post-Russian Period - 3-1 - Trip to Mexico, Dec 1963 |
| 499. | Oswald, Lee H. - Post-Russian Period - 3-1 - Trip to Mexico, Jan 1964 |
| 500. | Oswald, Lee H. - Post-Russian Period - 3-1 - Trip to Mexico, Feb 1 - Mar 3, 1964 |