| | 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 |