PERSONNEL Prof. Henry J. Zimmermann, Director Prof. John G. King, Associate Director Advisory Committee Research Committee Dean Robert A. Alberty Prof. Wilbur B. Davenport, Jr. Prof. Herman Feshbach Dean Harold J. Hanham Prof. Thomas F. Jones Dean Alfred A. Keil Prof. John G. King Prof. Norman C. Rasmussen Dean Kenneth R. Wadleigh Prof. Henry J. Zimmermann (Chairman) Prof. Alan H. Barrett Prof. Bruno Coppi Prof. Murray Eden Prof. Morris Halle Prof. Robert S. Kennedy Prof. John G. King Prof. Lawrence M. Lidsky Prof. William M. Siebert Prof. Rainer Weiss Prof. Henry J. Zimmermann (Chairman) Professors Adler, Richard B. Allen, Jonathan Allis, William P. * Barrett, Alan H. Bekefi, George Bers, Abraham Birgeneau, Robert J. Bose, Amar G. Bromberger, Sylvain Brown, Sanborn C. Burke, Bernard F. Chen, Sow-Hsin Chomsky, A. Noam Coppi, Bruno Davenport, Wilbur B., Jr. Dupree, Thomas H. Eden, Murray Edgerton, Harold E. *: Elias, Peter Fodor, Jerry A. Frishkopf, Lawrence S Gyftopoulos, Elias P. Hale, Kenneth L. Halle, Morris Harvey, George G. * Haus, Hermann A. Ingard, K. Uno Jakobson, Roman' Kennedy, Robert S. King, John G. Kiparsky, R. Paul V. Kleppner, Daniel Kyhl, Robert L. Lee, Francis R. Lettvin, Jerome Y. Lidsky, Lawrence M. McCune, James E. O'Neil, Wayne A. Oppenheim, Alan V. Peake, William T. Penfield, Paul L., Jr. Pomorska, Krystyna Ross, John R. Schreiber, William F. Siebert, William M. Smullin, Louis D. Staelin, David H. Stevens, Kenneth N. Strandberg, Malcom W. P. Thornton, Richard D. Weiss, Rainer Wozencraft, John M. Zimmermann, Henry J. Associate Professors Baggeroer, Arthur B. Blesser, Barry A. Braida, Louis D. Ezekiel, Shaoul Granlund, Goestat Garrett, Merrill F. Kong, Jin Au Mark, Roger G. Pau, Louis-Frangoist Perlmutter, David M. Pritchard, David E. *Emeritus $Visiting 265 Shapiro, Jeffrey H. Sigmar, Dieter J. Troxel, Donald E. Weiss, Thomas F. Young, Ian T. Zimmermann, Dieter PERSONNEL Assistant Professors Chu, Flora Y-F. Gupta, Madhu S. Hu, Chenming Joannopoulos, John D. McClellan, James H. Muehlner, Dirk J. Myers, Philip C. Oman, Charles M. Politzer, Peter A. Scaturro, Louis S. Toong, Hoo-min D. Warde, Cardinalt Waxman, Stephen G. t Willemain, Thomas R. Lecturers Durlach, Nathaniel I. George, E. Victor Houtsma, Adrian J. M. Kiang, Nelson Y. S. Searle, Campbell L. Research Associates and Postdoctoral Fellows Austin, Stewart S. Bernstein, Jared C. Brill, Michael H. Colburn, H. Steven Cooper, William E. Driver, Richard D. Ducas, Theodore W. Ehst, David A. Gruberg, Edward R. Guinan, John J., Jr. Henke, William L. Hewlett, Martin J. Hirshman, Steven P. Johnston, George L. Kean, Mary-Louise Klatt, Dennis H. Klein, Barbara O'Shaughnessy, Douglas D. Ozonoff, David M. Pant, Aniket Perkell, Joseph S. Peterson, John W. Pettijohn, David O. Pisoni, David B. Quick, Donald C. Reed, Charlotte M. Rhyne, Theodore L. Rosenfield, David B. Rosenkranz, Philip W. Rosenthal, Stanley R. Ross, Donald G. Shattuck-Hufnagel, Stefanie Sher, Stephanie E. Solberg, Myrl E. Tetreault, David J. Williams, Katherine L. Wolf, Catherine D. Yuen, Horace P. H. Zue, Victor W. Research Staff Barrett, John W. Basu, Bamandas Benford, Richard L. Chambers, Frank W. Coleman, John W. Drake, Caleb J. Durlach, Nathaniel I. Englade, Ronald C. Hunnicutt, M. Sharon Hunter, Kevin Kiang, Nelson Y. S. Kierstead, John D. McCarthy, John J. McKenzie, John A. Molvig, Kim Mulligan, William J. Orzechowski, Thaddeus J. Papa, D. Cosmo Parrish, Alan Raymond, Stephen A. Reiman, Allan H. Savatsky, Steven J. Shillman, Robert J. Sorensen, John M. Tsang, Leung Weaver, James C. Zack, Allison G. Visiting Scientists and Guests Bertin, Giuseppe Blumstein, Sheila E. Borgstrom, Stig Cerrillo, Manuel V. DeMenna, Luciano Freidin, Robert A. Jacobsen, Edward H. Kunt, Murat Lust, Barbara C. Mills, Allen W. Pegoraro, Francesco IVisiting 266 Roy-Yarza, Armando Schep, Tiete J. Suen, Ching Y. Villchur, Edgar Yasuhara, Makoto PERSONNEL Research Affiliates Altmann, David W. Barlow, John S. Boyle, Brian E. Brown, Fielding Bullowa, Margaret Crist, Alan H. Domnitz, Robert H. Dowdy, Leonard C. Gerchberg, Ralph W. Hubelbank, Mark Huggins, A. W. F. Ingham, Kenneth R. Kahn, Margaret Kasevich, Raymond S. Kfoury, Denis J. Laferriere, Martha Marr, Elizabeth M. Menn, Lise Menyuk, Paula Miller, Joanne L. Moslin, Barbara J. Mulroy, Michael J. Painter, Colin Prosnitz, Donald Scharf, Bertram Schultz, Martin C. Solomon, Robert D. Steffens, David A. Swadlow, Harvey Terry, James L. Wacks, Kenneth P. Instructors Freeman, Richard R. Singer, Elliot Research Assistants Bourk, Terrance R. Bromberg, Leslie Brunner, Timothy A. Burzio, Luigi Ceglio, Natale M. Chan, David S. K. Chan, Hark C. Chang, Franklin R. Cohen, Jeffrey Combs, John A. Cook, Donald L. Cooley, John J. Crane, Patrick C. Ellis, James R., Jr. Fisch, Nathaniel J. Fisher, Alan S. Fisher, Arthur D. Frerking, Margaret A. Fulton, Scott P. Giuffrida, Thomas S. Glasser, Lance A. Goldhor, Richard S. Gottlieb, Mark Hackel, Richard P. Harris, David B. Haschick, Aubrey D. Hawkins, William J. Herman, Philip W., Jr. Hershcovitch, Ady Ho, Paul T. Ho, Ping Tong Holt, Anthony P. Holz, Michael K. O. Hui, George Po-Ning Israeli, Eli Janos, Alan C. Jarrell, Joseph A. Kaplan, Martin C. Karney, Charles F. F. Kegl, Judy Ann Kenyon, Peter T. Knecht, Laura Komm, David S. Krasner, Michael A. Kuklinski, Theodore T. Kulp, John L., Jr. Kunin, Jay S. Lapatovich, Walter P. Laskey, Kennth J. Ledsham, William H. Lee, Donald L. Leslie, David I. LeSourd, Philip S. Linebarger, Marcia Littman, Michael G. Lynn, Charles W. Lysy, Dusan G. Marsicano, Dennis V. Martin, Frangois May, Robert C. McDonough, David F. McManamy, Thomas J. Mele, Eugene J. Misaki, Yo Montress, Gary K. 267 Myung, Nam-Soo Nash, David G. Orenstein, Joseph W. Ostler, Nicholas D. Paik, Woo Hyun Pasquarelli, Louis R. Peterson, Scott K. Portnoff, Michael R. Price, Robert H. Quatieri, Thomas F. Rabinowitz, William Ratzel, John N. Reinhart, Tanya Rice, John E. Richards, Burton Rivas, Alberto M. Safinya, Cyrus R. Schneps, Matthew H. Serri, John A. Short, William R. Silver, Bruce R. Sperry, Steven V. Stone, David S. Succi, George P. Tekula, Miloslav S. Thomas, Clarence E. Walker, Robert C. Walters, Joseph B., Jr. Wildman, David W. Woisetschlaeger, Erich F. Wu, Frederick Y-F. Zimmerman, Myron L. PERSONNEL Teaching Assistants Beaman, Peter D. Buckley, Robert R. Ching, Dennis Davis, James L.Delgutte, Bertrand Downey, Patricia M. Dyckman, Howard L. Fish, Richard D. Goldwasser, Samuel Hayes, Monson H. Herring, James S. Kash, Kathleen Kline, Richard B. Laning, David B. Lesh, Michael D. lM. Marzetta, Thomas L. Putnam, Roger S. Razdow, Allen M. Ross, Warren S. Ruiz, Antonio Simmons, Earl L. Stern, Richard M. , Jr. Theilhaber, Kim Other Graduate Students Ahmad, Riad N. (1) Aravamudan, Krishna (2) Baden-Kristensen, Keld (3) Bahler, Lawrence G. Balsamo, Salvatore R. (4) Baltin, Mark (5) Bishop, Robert P. (6) Blumenthal, Steven (6) Boucher, Ronald E. (5) Breuer, Charles T. (7) Brewer, Warren K. (8) Burmawi, M. Yousoof (9) Bush, Marcia A. Callias, Constantine J. Carrier, Jill L. (6) Chernick, Paul L. Clark, Cheryl (10) Conrad, Chester H. Cox, Charles H. (11) Djermakoye, Boucar Doerre, George W. (5) Duncan, David B. (6) Englander, Irvin S. Ferreira, Antonio (12) Fisher, Jay L. Forbes, Alan R. Freeman, Dennis M. (5) Ganong, William F., III (5) Garel, Keith C., Jr. (13) George, Leland M. (6) (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) Goldstein, Ursula G. (6) Graham, Michael R. (11) Gray, Harrold W. (14) Hagelstein, Peter L. (15) Hicks, Bruce L. Holford, Stephen K. Holton, Thomas (6) Howard, Iris A. Howland, Bradford (6) Hsu, Su Ling Jeanne, LaVerne M. (14) Kaplan, David L. (8) Karakawa, Masayuri Keshner, Marvin S. (6) Khan, Malik (16) Klovstad, John W. Kopec, Gary E. (15) Lasche, George P. (17) Laughlin, Robert B. Lee, Ping (11) Leverette, Steven J. (11) Levinstone, Donald S. (6) Lim, Jae S. (11) Linden, Lynette L. (6) Lippman, Richard P. (6) Lynch, Thomas J. (6) Machado Mata, Jesis A. (18) Malone, Ulick O. (19) McCarthy, John J., III McKinstry, Mark L. (8) Jordanian Government Fellow Dupont Memorial Fellow Copenhagen University Senior Stipend U.S. Air Force NSF Fellow NIH Trainee NSF Trainee ERDA Fellow Saudi Arabian Mission Fellow National Fellowship Fund RLE Industrial Fellow Brazilian Government Fellow Mook, Douglas R. (6) Newman, Eric (6) Odette, Louis L. Olesik, Joseph T. (5) Ordubadi, Afarin Overskei, David O. (11) Palevsky, Alan Paul, Douglas B. (11) Perlmutter, Yvonne M. Phillips, William D. Picheny, Michael A. (11) Potok, Robert E. Riordan, William J. Rosen, Stuart -M. (5) Rotenberg, Joel (5) Saidel, William M. (6) Schechter, Bruce M. Schoendorfer, Donald W. (20) Sclove, Richard E. Seeley, James R. (21) Shalloway, Mark A. (5) Shao, Michael (11) Sheppe, Richard W., Jr. Sjoblom, Todd (5) Solbrig, Marylou V. (6) Sparks, George W., Jr. (4) Stephens, Peter W. (22) Stiefel, Michael D. Suh, Byung S. Tebyani, Mahmoud (23) Jamaica Scholarship Ford Foundation Fellow (15) Hertz Foundation Fellow (16) Pakistani Government Fellow (17) U.S. Army (18) Grass Instrument Company Fellow (19) ITT Fellow (20) NIGMS Fellow (21) U.S. Navy (22) M. I. T. Karl T. Compton Fellow (23) Iranian Government Fellow (13) (14) 268 PERSONNEL Other Graduate Students (continued) Theriault, Kenneth B. (1) Thiersch, Craig L. (2) Tribolet, Jos6 M. (3) Tucker, Ben M. Tung, Leslie (4) Vanterpol, Ernesto (5) Wang, Bingseng (6) Wiegner, Allen W. Zacharias, Greg L. (4) Zack, Gregory W. (4) Zuniga, Michael A. (7) Undergraduate Students Abdulwahab, Munib Abels, Alicia M. Ackerman, William L. Alavi, Kambiz Allen, Barry R. Anderson, John R. Anderson, Steven J. Arapostathis, Aristotle Babiak, John Belli, Douglas A. Bernays, D. Jonathan, Jr. Birrell, Steven E. Blatt, Stephen R. Blau, Robert S. Blumer, Merle H. Bogatin, Eric L. Boghosian, Bruce M. Boisseau, Raymond P. Bracewell, Thomas D. Brown, Melvin Buxton, Richard B. Carrick, John C. Chang, Albert M-F. Chang, Eugene Y. G. Chang, Victor T. S. Chau, Cheuk L. Cheng, David Y. D. Chew, Weng-Cho Colliton, Terrance C. Crawford, Thomas R. Dai, Cheng-Ti Deneroff, Martin M. DeWitt, Gregory S. Dillon, Robert F. Dobbin, Robert B. Donohue, John E. Drakeley, George M., III Dupree, Michelle D. Durlach, David Eyler, Edward E. Fenwick, John W. (1) (2) (3) (4) Fiedler, Ralph L. Fine, John S. Frey, Kirk A. Frezza, William A. Frueh, Jonathan T. Fu, Leo T-C. Garner, Geoffrey M. Gennert, Michael A. Gibson, Dwight D. Glaser, Charles L. Goldstein, Stephan C. Gonzalez, Manuel T. Green, Jonathan B. Greenfield, Perry E. Hakimi, Farhad Halpern, Mark Hanschen, Thomas P. Hardis, Jonathan E. Healy, Diana L. Hildum, Edward A. Hinshelwood, David Hislop, Peter D. Ho, Kuo Ting Hoffman, Ron M. Holtzman, Samuel Hubbard, James E., Jr. Ito, Takayoshi Johnson, Jon W. Jung, Charles F. Kantor, Kenneth L. Kaplan, Jonathan Kaufman, Nathan E. Kendall, Elizabeth A. Kesten, Philip Kim, Seihee Kruger, Jo Ann Kuperstein, AMichael Lake, Anthony Lam, Thomas K. Lane, Barton G. Lang, Stephen W. NSF Fellow Danforth Foundation Fellow Inst. Alta Cultura (Portugal) Fellow NIH Trainee (5) (6) (7) 269 Langston, Glen I. Lapointe, Steven G. Lesley, Kenneth Leveckis, Algis S. Lieberman, Jerrold D. Lowenhaupt, Manuel T. Macklem, David M. Maebius, Richard E. Marable, William P. Matson, Mark D. Mayer, Rulon McDonough, David F. McGrath, William R. Meyer, Edwin R. Miller, Christopher J. Morris, Craig T. Moss, Peter J. Nawab, Syed H. Offner, Kurt W. Paccia, Jeanne M. Parks, Lee Perlstein, Yvonne C. Photopoulos, Constantine Rabinovici, Mark S. Reisberg, Stephen A. Rhymes, Jill A. R. Richard, Stephen M. Rubin, Steven I. Ruby, Douglas S. Ruotolo, Bruce R. Sachs, Josef T. Sand, Robert J. Schick, Irwin C. Seidman, Roberta J. Seligson, Daniel A. Serabyn, Eugene Shu, Jia H. Shure, Loren Silverston, Cary Smith, Neil Solish, Samuel P. Black-American Fund Research Foundation Sao Paolo IBM Fellow PERSONNEL Undergraduate Students (continued) Tobis, Bruce J. Tyndall, Joseph S. Velasquez, Roberto Walton, James J. Wang, Yi-Ming Weinrib, Abel Williams, Bernice M. Withrow, Franklin E., Sorensen, John M. Sperber, Berndt R. Spitzer, Peter G. Stone, Benjamin B. Sweer, Leon W. Szymkowiak, Andrew E. Takvorian, Carol Rose Terry, Paul W. III Wolinsky, Murray A. Wong, Ronald H. Wright, John N. Wynn, Terry Yearwood, Orville C. Young, Carl S. Zimmerberg, Morris Zimmermann, Karl F. Administrative Staff Duffy, Donald F. Hewitt, John H. Keyes, Richard V., Amdur, Alice S. Bella, Charles J. McCarthy, Barbara L. Smith, Paul L. Jr. Support Personnel Aalerud, Robert W. Alpert, Melvin Audette, Alfred G. Barron, Gladys Barrows, Francis W. Bella, Rose Carol Benson, A. Linnea Bunick, Frank J. Cabral, Manuel, Jr. Carter, James M. Chartres, J. Margaret Chase, Arbella P. Clarke, Emerson L. Collier, M. Helene Connolly, John T. Cook, John F. Doucette, Wilfred F. Eccles, Miriam R. Edelman, Monica E. Ferolito, Virginia P. Fitzgerald, Edward W., Foster, Stella J. Fownes, Marilyn R. Garabieta, Ignacio Gay, Harry D.. Grande, Esther D. Jr. Gray, Barbara J. Guberman, Joseph Hall, Kyra M. Hamilton, William H. Hartwieg, Erika Hsia, Doris T-H. Hughes, Martin O. Jones, Elizabeth L. Kaloyanides, Venetia Kelley, Frances A. King, Eugenie M. Kodish, Hedy Kopf, Cynthia Y. Lauricella, Deborah A. Lauricella, Virginia R. Leach, George H., Jr. Lewis, Ionia D. Liljeholm, Frederick H. Lorden, Gerald J. Lorusso, Catherine Lory, Barbara B. Lyall, Neena Mastovsky, Ivan McDowell, Patricia L. Mitchell, Joseph E. 270 Montesano, Eleanor E. Muollo, Ralph E. Muse, William J. Nelson, Sylvia A. North, Donald K. O'Brien, Neva M. Pastore, Anthony J. Peck, John S. Peters, Nancy M. Poynor, Charles A. Rettman, Kenneth F. Rice, Dianne D. Riley, Joseph F. Sarchioni, Bernard L. Scalleri, Mary S. Serini, Ann G. Sharib, George Sianez, Yolanda G. Sincuk, Joseph, Jr. Smith, Clare F. Tarpinian, John O. Taylor, Martha L. Tortolano, Antonio J. Webster, Janet L. Wilker, Bonnie A. Willsey-Walker, Holly