Alonso Rodríguez, Avelino(1955 - ) Spain
Alonso-Crespo, Eduardo(1956 - ) Argentina
Alpher, David(1947 - ) U.S.A.
Alrich, Alexis(1955 - ) U.S.A.
Alsina, Carlos Roqué(1941 - ) Argentina
Alsted, Birgitte(1942 - ) Denmark
Altena, Maarten(1943 - ) The Netherlands
Altenbernd, Nicholas(1946 - ) U.S.A.
Alter, Aaron(? - ) U.S.A.
Alterhaug, Björn(1945 - ) Norway
Althoff, Willi(1906 - 1971) Germany
Altieri, John(? - ) U.S.A.
Altman, Laurie(? - ) U.S.A.
Altmann, Peter Christian(1940 - ) Austria
Alvarado, Francisco(? - ) Chile
Alvarado Bonilla, Daniel(1985 - ) Colombia
Álvarez, Eblis(? - ) Colombia
Alvarez, Geoffrey(1961 - ) United Kingdom
Álvarez, Javier(1956 - ) Mexico
Álvarez, Jesús Eduardo(1960 - ) Venezuela
Álvarez, Luc(? - ) Mexico
Alvarez, Pedro(? - ) Chile
Álvarez Álvarez, Teófilo(1944 - ) Peru
Álvarez Calero, Alberto J.(1974 - ) Spain
Álvarez del Toro, Federico(1953 - ) Mexico
Álvarez García, Paula(1987 - ) Spain
Álvarez Regalado, Santiago(1896 - 1939) Spain
Alvear, Maria de(1960 - ) Spain