Includes file folders for Mueller, Gerhard E.; Muhlbrandt, Hans-Georg; Muise, D. J.; Mulford, Harry; Mullen, D. J.; Mullen, Edwina; Muller, Gilbert; Mullikin, Thomas; Mumford, John C. B.; Mumma, Ellsworth; Mumma, Wayne; Munhall, Stephen; Munko, E. M. (Bud); Munoz, Roberto; Munze, Herman; Murchison, William; Muri, John; Muriel, M. P.; Murley, Jay; Murphy, Alex K.; Murphy, B.; Murphy, Daniel R.; Murphy, John A.; Murphy, Maurice P.; Murphy, Melford; Murphy, Michael; Murphy, Patrick; Murphy, Ronald; Murray, Bill; Murray, Eldon E.; Murray, Frederick R.; Murray, George; Murray, James D.; Murray, Philip G.; Murray, William J.; Murrell, Patricia; Murrell, V.; Muszalski, James H.; Myer, Walter; Myers, Chandler; Myers, Elgin; Myers, Ervin; Myers, Joseph; Myers, Marilyn; Myers, Ned; Myers, Ronald.

Correspondence in the folders labeled "N" includes Llambia, Leonard (???); Sandstedt, R.B. (1954); Muir, William F. (1954); Nahar, Frederick G. (1963); Nicholson, John K. (1957); Nedzweck, H. DC. (1954); Nollau, M.E. (1960); Nichols, Stanley (1958); Noonan, L.D. (1954); Nielsen, Martin A. (1965); Neumann, Wm. L. (1965); Nye, Bill (1965); Newell, J.C. (1965); Nicely, Frank (1964); Nichols, H.G. (1965); Neave, John A. (1964); Nelson, Roy Paul (1964); Nerger, Edwin A. (1964); Noble, Ken (1964); Nothdurft, Kurt Karl (1964); Nottingham, Jack A. (1964); Nichols, Jack (1972); Norton, Rictor (1972); Newman, Ronald (1974); Neoh, Paul (1974); Rockhill, Nathalie (1974).

Includes file folders for Nadeau, Leon C.; Nagle, Patrick W.; Nagreen, Hollis; Nakamura, Sadao; Nakashiro, M.; Nall, Larry; Napier, Charles; Narbonne, A.; Naronha, Leslie; Nash, Mervyn A.; Nathan, Peter; National League For Social Understanding; National Library of Medicine; Navarro, Gilberto; Navarro, Miguel; Navetta, Dominic A.; Nayer, Joan; Naylor, Robert; Neal, K. O.; Neal, M. C.; Neely, Ken; Neese, Richard W.; Neibaur, Don L.; Neiderlander, Edwin; Neil, Harold N.; Neill, George; Neirynck, Michael; Nelson, Bob; Nelson, Mary Jean; Nelson, Roger C.; Nelson, Ronald; Nelson, Ted; Nelson, Warren; Nemiroff, Lorraine; Neo, Philip; Neri, Armando; Neruda, Milton James; Nestlander, David M.; Nestler, John C.; Netherly, Fred; Neville, Helena W.; Neville, William C.; New Focus Foundation; Newby, Emmett; Newby, Norman; Newcomb, Velana A.; Newcomer, Jerome D.; Newell, George M.; Newell, Norvaille N.; Newmair, Robert M.; Newman, Bernard; Newman, David; Newman, Edward J.; Newman, Garry; Newman, R. E.; Newman, Ron; Newman, Walter D.; Newton, Gene; Newton, Richard E.; Newton, Robert; Nichol, Garfield Darro; Nicholls, John; Nichols, Den; Nichols, Fred; Nichols, J. A.; Nicholson, Grant; Nickel, Erwin; Nickerson, Robert; Nico, Willard l.; Nicolet, Raymond; Nicolson, Eric; Niedzwiecki, Leo; Niedzwiecki, Robert; Niehous, H.; Nielsen, Rick; Nielsen, Robert E.; Niles, Norman C.; Nimon, Carol; Nimon, J. C.; Nissim, Victor; Nitzan, A.; Nix, Mack Arran; Noe, Herbert G.; Nolen, Robert C.; Noonan, D. Brice; Norden, Arnold F.; Noreen, Richard C.; Noriega, Ricardo; Norman, Bill; Norman-Wilcox, Gregor; Norris, Hubert W.; Norris, Pat; Norris, Robert A.; Norris, Walter; North, Jon F.; North, William; Northcutt, J. F.; Northcutt, James R.; Northe, David; Northe, James Niell; Northern California Service League; Northwestern University Library; Norvak, Albert; Novak, Howard Stuart; Nowak, Robert A.; Noyes, Carl J.; Nulman, Louis; Nulph, Donald H.; Nunes, Geraldo R.; Nuntius, The; Nutte, James A.; Nutting, Elwood F.; Nygren, Louis W.

Correspondence in the folders labeled "O" includes Orahe, Oale (1973); Owens, Harold (1963); Orto, Terri (1964); McLinn, Judy (1964); O’Brien, Shaun (1965); Outerbridge, Howard G. (???); Ortega, Leon (1958); Owens, V.A. (1959); Olson, C. (1965); O’Connor, Keith (1964); Oliver, Charles E. (1964); O’Neal, F. (1964); Orloff, Albert (1964); Ott, Wm. T. (1964); Oettil, J.R. (1964); Ovarak, Bill (1971); The Other Half Tavern (1971); Oliphant, Bob (1974); Ochoa, James (1973); O’Donnell, Kevin (1972); Oberholtzer, W. Dwight Ph.D. (1969); Owen, Clyde H. (1966); Osgood, James B. (1967, 1973, 1974).

Includes file folders for Oas, Paul E.; Oatley, Eugene L.; Oberg, Gene; O'Breham, Lyle A.; O'Brien, J. P.; O'Brien, John T.; O'Brien, Larkin J.; O'Brien, Sally Joan; O'Brien, William W.; Ochoa, James J.; O'Connor, Edward; O'Connor, Quentin J.; O'Connor, Richard K.; Odijk, E. J.; Odom, James; O'Donnell, John J.; Odorizzi, Donald; Oesterreich, Konrad A.; Ogier, James W.; Ogrodoski, Edward R.; Oh, Andrew S.; Ohlmann, Ernst; O'Keefe, Brendan; O'Keefe, Jack; Oldmeadow, Jonathan; Olechowski, Thomas S.; Olinger, Leonard; Oliphant, Robert O.; Oliva, Lucy A.; Oliver, Aaron (Mrs.); Oliver, Donald W.; Oliver, Ruth Hale; Olorenshaw, S. R.; Olsen, Douglas A.; Olson, Art; Olson, Jan; Olson, Raymond E.; O'Mara, Larry; O'Meara, William F.; Onofrio, Richard; O'Neil, Robert A.; O'Neil, V. O.; Ontoyo, R.; Open City; Oplinger, Archie E.; Oppenheimer, Adreph; Oram, Ted; Ore, Malvern L.; O'Reilly, T. D.; Orell, David; Orkin, Andre; Orlton, Hugh; Oroszko, John; Orr, John; Orr, Ross; Orr, Travis N.; Orrick, F. William; Orsjo, Bo; Orth, Edward; Orthodox-Catholic Church of America; Ortloff, Konstantin; Osborn, Robert; Osborne, Allan; Osgood, James B.; O'Shea, John F.; Oslo, P.; Ossolinski, Joseph; Ostrem, D. L.; Ostrom, Rod; Ostrow, Joel; Oswald, Diana J.; Othank, Wilma; Ouellette, G. Robert; Owen, Clyde H.; Owen, Don; Owen, James; Owens, Alfred L.; Owens, Harold; Owens, V. A.; Ower, Ronald; Oxford, G. Lee.

Correspondence in the folders labeled "P" includes Pelli, (???) (1964); Peterson, John D. (1964); Poole, Robert W. (1963, 1964); Purchase, Richard T. (1964); Powers, Dennis (???); Lostumo, Karen D. (1964); Ostrowski, Mair (1964); Pollard, Joel E. (1963); Price, Paul (1965); Peale, Warren (1964); Poole, William (1963, 1964); Pipher, Roy E. (1963, 1964); Parrino, Chick (1962); Parker, J.R. (???); Powell, J.L. (1963); Pointer, John W.W. (1962, 1963); Page, Jeri (1963); Pipher, Roy E. (1963); Pratt, David S. (1963); Pearson, William E. (1963); Phipps, M.W. (1963); Pike, Leon T. (1962); Peneton, David E. (1963); Perreault, Bud (1963); Perii, Charles V. (1963); Pilpel, Harriet, F. (1963); Pavlick, Kenneth (1963); Porter, Russell LaYvonne (1961); Phoenix Book Shop (1963); Pratt, David S. (1964); Psychology Services, Veterans Administration Hospital (1964); Peterson,, John D. (1964); Peck, L.W. (1963, 1964); Patterson, J.C. (1964); Powers, John (1963); Porter, Bern (1964); Plankey, G. Phillip (1964); Peterson, John D. (???); Perrin, Ellsworth (1964); Pearson, Donald (1964); Paige, Earl (1964); Philips, Anthony (1964); Pitcher, Max (1964); Price, Paul (1964); Pearlstein, Sandra M. (1964, 1965); Silverglate, Barbara (1964); Philips, Anthony P. (1964); Patterson, John C. (1964); Parker, Max (1964); Powell, Donald E. (1964); Pieart, Richard M. (1964); Pitcher, Max (1964); Parker, J.R. (1964); Pratt, David S. (1964); Portbye, Keith (1964); Postlagerkarte (1964); Polsgrove, James H. (1956); J.H.P. (1964); Pait, James A. (1954); Packard, A. (1959); Paquin, R.A. (1959); Picauly, Pete (1963); Palli, Yaco “Yack” (1963, 1964, 1966); Palmer, Walter D. Jr (???); Palli, S. (1963); Peterson, James J. (1964); Paignton, J. (1964); Proskow, A. David (1965); Price, Paul D. (1965); Pettigrew, John (1965); Pipher, Roy E. (1965); Proston, David (1965); Phailbus, T. (1965); Panloe, F. (1962); Price, Troy H. (1965); Pulla, Thad A. (1965); Patterson, Lucky (1965); Petersen, J.A. (1965); Pritchard, E. (1965); Pettigrew, John (1965); PARDON-Redaktion (1965); Purdy, Ted (1965); Price, Troy (1965); Phetteplace, J. (1965); Platz, Robert (1964); Peters, R.R. (1965); Proskow, A. David (1964, 1965); Pfeiffer, Claus (1965); Paecht, Carol (1964); The Pakistan America Society of Multan (1964); Payne, Kenneth L. (1964); Pearson, Donald (1964); Perrin, D.J. (1964); Peterson, James, J. (1964); Phillips, Eddie V. (1964); Pieritka, Kan (1964); Pruski, Michael (1964); Paananen, William (1964); Paige, Randy (1964); Palmer, Mary C. (1964); Parker, Max (1964, 1966); Patterson, T.L. (1964); Petran, John (1964); Phailbus, T. (1964); Phyllides, George S. (1964); Powell, Donald E. (1964); Dalton, Troy (1964); Dancer, Homer L. (1964); Daver, A.N. (1964); Dawson, Louise (1964); Day, Fred L. (1964); Delaney, Babs (1964); De Loose, Gilbert (1964); DeMar, Earl (1964); DiVergilio, Robert (1964); Dexter, J.H. (1964); Diodati, Ronald (1964); Dockins, Charles B. (1964); Donnelly, Thomas (1964); Duisberg, Fred Jr. (1964); Dyson, Harold R. (1964); Peltz, Morris (???); Pace, William Kenneth (1971); Packer, James (1968); Packer, W.M. (1966); Padilla, Roberto (1968); Pagano, Frank A. (1969); Pagel, Bill (1966); Paginton, Trevor (1969); Palazzo, Raymond L. (1966); Palmer, Harold R. (1971); Palmier, Georgette (1967); Pancake, Sam (1967); Paneno, Carl (???); Pannier, Douglas G. (1964, 1966, 1971, 1972); Pao, Franklin (1965, 1971); Pape, John (1969); Papillow, Jean Pierre (1966); Parcher, Robert L. (1968, 1969); Parisella, Charles Niel (1969); St. Michael Parish (1966); Park, C.R. (1969); Parker, Mike (1968); Parker, W.H. (1966); Parmentier, Jacques (1968); Parnell, Patrick A. (1972); Parsons, Virgil (1971); Partridge, Alice (1965); Pasi, Jacob (1970); Patric, Frank (1965); Patterson, Willard (1971); Paul, Charles (1966); Paul, Gene K. (1965); Paul, Hollis (1971); Payne, Fawn B. (1971); Peake, Geoffrey (1971); Pearce, Robert (???); Pearson, Leslie (1966, 1967, 1968, 1972); Peck, Charles A. (1965, 1967, 1971); Peck, P. Lachlan (1971); Pedersen, Ken Jr. (1969); Peghini, Roberto (1970); Pelletier, G.J. (1966); Peiffer, Wallace D. (???); Pelletier, Robert (1971); Pendegrast, Richard (1968); Penner, Harold (1969); Pennisi, Geoff (1969); Pepin, L. (1965); Perdue, Betty (1966); Perdue, Howard T. (1966); Perii, Charles V. (1971); Perkins, Harry J. (1966); Perrin, Ellsworth (1968, 1969); Perry, William Robert (1966, 1968); Persac, Louis (1970); Peters, Bob (1967); Peters, R. (1966); Peters, R. (1966); Peters, R.R. (1966, 1967); Petersen, Craig (1971); Peterson, James J. (1965); Peterson, John D. (1965); Peterson, O.M. (1969); Peterson, Ronald D. (1965); Petri, G.A. (???); Petro, Steven (1969); Pettit, Jack (1968, 1969); Phailbus, T. (1965); Phelps, D. (1968), Phelps, Alan (1972); Phelps, Richard L. (1969); Pheng, Peter Chia Hoe (1969); Philiponet, B. (1968); Philippe, B. (1965); Philips, Anthony (1964); Phillips, C. Hooper (1969); Phillips, John P. (1971); Phillips, Ron (1966); Phillips, R.B. (1969); Pierce, Robert (1969); Pierce, Wade (1964, 1965); Pierre, A. (1967); Price, Paul D. (1968); Peck, P. Lachlan (1973); Painter, John (1970); Peterson, Barbara A. (1965); Pritchard, E. (1966); Hoh, Phillip R. (1967); Pollard, Bob (1971); Pollari, D. (1965); Polobied, C.J. (1965); Polston, Ken (1964, 1967); Pomeroy, Wardell B. Ph.D. (1966); Ponack, George (1965); Poole, Ken Ph.D. (1969-71); Pool, S.E. (1969); Poole, Wm. (1965); Porter, Mark J. (1971, 1972); Porter, W.W. Jr. (1969, 1971); Potter, G.G. (1968); Potter, Norbert (1965); Potvin, Roland (1969, 1971, 1972); Powell, Darrell (1966); Powers, Mark (1971); Powell, Richard L. (???); Power, Peter Paul (1969); Prater, C.R. (1965); Pratt, David S. (1965); Preininger, David (???); Prenevost, Philip D. (???); Preston, H.W. (???); Prewentowski, E.F. (1966); Price, Donald E. (1971); Price, Lloyd W. (1968); Price, Norman Phil (1968); Pride, William D. (1967); Prien, Wolf (1966); Primm, C. (1967); Prince, Bob (1969); Prinz, Hans-Olou (1971); Prinz, Philip (1969); Pritchard, E.C. (1965); Pritchard, E. (1965); Pritchard, R.E. (???); Proctor, J.G. (1965); Proudlock, Jerry (1968); Province, Ken (1969); Publishers Weekly (1965); Puleo, Vince aka Leslie Christian (1972); Pulley, L (1968); Pullman, Donald Edward (1968); Pullman, Donald E. (1967); Petty, Frank A. Jr. (1974); Padua, Paddy (1974); Ponthieux, Monsieur Fabien (1974); Preininger, David R (1974); Peterson, B.W. (1972); Pitt, Mary Shea (1973); Parks, Laird (1972); Pitney, William E. (1973); Pelt, Sheripl S. (1974); Perennou, Christian (1973); Prod’homme Alain (1974); Perlinski, Jerome Dr. (1972); Pearson, R.S. (1972); Pendleton, Charles (1973); Poitras, Liz (1973); Pryba, Dennis E. (1972); Plummer, Margaret (1966); Pomeroy, Wardell B. (1966); Perkins, Harry J. (1966); Pauls, Frederick H. (1966); Planned Parenthood (1970); Barnes, Christopher: The Playboy Forum (1969); Kane, Paul J. (1966); Peck, Lachlan (1971); Passage, Charles (1967, 1969, 1970, 1972, 1974); Pock, Joseph (1966); Porier, L. (1967, 1969); Polcrack, Alex (1964); Polk, B. Bryant (1965); Polk, David (1971); Pollack, W. Ed (1968, 1969); Parlour, Richard R. MD. (1966-1969, 1971); Pike, Rt. Rev. James T. (1967); Pilat, Rev. Edmund S (1967, 1968); Pimper, Henry (1965, 1966); Piniero, M. (1965); Pinney, Morgan (1972); Pipher, Roy E. (1965, 1966); Pitcher, Max (1964); Pitcher, Richard A. (1966); Pittman, R. L. (1969); Pitney, William E. (1971); Pizzulo, Patricia (1966); Placek, Wayne (1970, 1971); Platt, Dr. A. L. (1971); Platt, Jack E. (1968, 1969, 1971); Spectorsky, A.C. (Playboy) (1968); Perkins, Stanley L. (1967); Plunkett, Gregory (1969); Powers, Peter P. (1968); Pettit, J.O. (1970); Peterson, B.W. (1970); Parlour, R.R. MD. (1973); Palmieri, Dr. Mario (1966, 1970); Pavlick, Kenneth L. (1970); Pearson, Leslie (1970); Price, Paul D. (1969, 1970); Pacheco, Luis O. (1970); Potvin, Roland J. (1970); Perry, Wayne (1970); Pryer, Woodie (1970).