David Allan, at BIO 1994 in Toronto, immediately prior to YM founding YM BioSciences

Rt. Hon. Pierre Trudeau meets with Comandante Fidel Castro in support of YM BioSciences, 1995

YM BioSciences founder David Allan and Castro, 1995

YM BioSciences executives with Fidel Castro, 1995

Patricia Sierra, President of CIMAB and David Allan signing the first joint-venture License Agreements in 1995, in presence of Amadeo Blanco and Agustin Lage

Rt. Hon Jean Chretien, Canada's Prime Minister, Agustin Lage, David Allan, Cuba, 1998

Xenova Executives meet with YM BioSciences in Havana in merger discussions, 1997

Rt. Hon. Jean Chretien and President Fidel Castro meet with Canadian businessmen in Havana, 1998

David Allan, Tsutomu Une, Agustín Lage Havana, February 10, 2007