List of names in A Biographical Dictionary of Modern Rationalists

Joseph McCabe published "A Biographical Dictionary of Modern Rationalists" in 1920 (London: Watts & Co.). Most (though not all) of the individuals therein were later also included in "A Biographical Dictionary of Ancient, Medieval and Modern Freethinkers" (1945)

A

* ABOUZIT, Firmin
* ABBE, Professor Ernst
* ABBOT, Francis E.
* ABBOTT, George F., B.A.
* ABBOTT, Leonard D.
* ABOUT, Edmond
* ACHELIS, Thomas
* ACKERMANN, Louise V.
* ACOLLAS, Professor E.
* ACOSTA, Uriel
* ADAM, Professor Charles, D. es L.
* ADAMS, Charles Francis
* ADAMS, Francis W. L.
* ADAMS, John, President of the United States
* ADAMS, Robert
* ADAMSON, Professor Robert, Ph.D.
* ADCOCK, A. St. John
* ADICKES, Professor E., Ph.D.
* ADLER, Professor Felix, Ph.D.
* AHRENS, Professor Heinrich, Ph.D.
* AIKENHEAD, Thomas
* AIRY, Sir George B., K.C.B., D.C.L., LL.D., F.R.S.
* AITZEMA, Lieuwe van
* ALBEE, John
* ALCOTT, Amos Bronson
* ALEMBERT, Jean le Rond d’
* ALFIERI, Count V.
* ALGAROTTI, Count F.
* ALLBUTT, Sir Thomas C., K.C.B., M.A., M.D., D.Sc., LL.D., F.R.S.
* ALLEN, Grant, B.A.
* ALLEN, Colonel Ethan
* ALLEN, John. M.D.
* ALLINGHAM, William
* ALLMAN, Professor G. J., LL.D., D.Sc., F.R.S.
* ALLSOP, Thomas
* ALTMEYER, Professor J. J., Ph.D., D.C.L.
* ALVIELLA, Count Goblet d’
* AMARI, Professor M.
* AMICIS, Edmondo de
* AMIEL, Henri F.
* ANDERSON, George

X

* XIMÉNÈS, the Marquis A. L.

Y

* YEARSLEY, Percival Macleod, F.R.C.S.
* YOUMANS, E. L., M.D.
* YOUMANS, W. J., M.D.
* YOUNGHUSBAND, Sir Francis Edward, K.C.S.I., K.C.I.E., C.I.E., LL.D., D.Sec

Z

* ZANARDELLI, Giuseppe
* ZANGWILL, Israel
* ZARCO, Francisco
* ZELLER, Professor Eduard
* ZERFFI, George Gustavus
* ZIEGLER, Professor H. E., Ph.D.
* ZIEGLER, Professor Theobald, Ph.D.
* ZIEHEN, Professor G. T., M.D., Ph.D.
* ZIMMERN, Helen
* ZOLA, Emile
* ZORRILLA, Manuel Ruiz
* ZUEBLIN, Professor Charles, Ph.D., D.B.
* ZUPPETTA, Professor Luigi