Nicaragua - 1984

Ventura Escalante - Dominican Republic

Daniel Herrera - Mexico

Adelberto Herrera - Venezuela

Roberto Clemente - Puerto Rico

Carlos Colas - Cuba

Stanley Cavasso - Agentina

Babe Ruth - United States of America

Softball

1948 Amateur Baseball World Series - Managua, Nicaragua

November 20 - December 12, 1948

 1962 - Japan

17th National Athletic Meet 

1972 - Italy

Women's Intercontinental Softball Tournament

1982 - Taiwan

5^th National World Women's Softball Championships

1987 - Peoples Republic of China

6^th National Games held in Guangdong Province from Nov 20-Dec 5, 1987

designer of the commemorative envelope is Chen Shubin (Fang Tang)

Stamp Company of Guangdong Province