Weizmann taught at the university after moving to England from Belarus in 1904 and became president of Israel in 1948, shortly after the country was established.
Palestine Action said Weizmann had “secured the Balfour Declaration”.
In other incidents around the UK, Palestine Action activists targeted the London offices of the Britain-Israel Communications and Research Centre and the Jewish National Fund.
They also sprayed red paint over buildings at the University of Cambridge.
A University of Manchester spokesperson said it was “aware of footage circulating online following an incident last night at our chemistry building” and had reported it to the police.
In a statement posted on X, Greater Manchester Mayor Andy Burnham said: “I will ask Greater Manchester Police to ensure that there is the fullest possible investigation into this appalling act of vandalism and that those responsible are held to account.”
He added: “I will also support the University of Manchester in reassuring all students and staff, particularly those from the Jewish community, of their safety on campus.”
Ministerial cars are not “free taxis to the football”, Scottish Conservative leader Russell Findlay said as he hit out at Health Secretary Neil Gray.Mr Gray
Scotland's health secretary has apologised and said it is a "matter of regret" that attending football matches featuring his favourite team has gi
England heads to Athens on Thursday for a high-stakes clash in the UEFA Nations League against Greece.With Greece holding a three-p
Sign up to Miguel Delaney’s Reading the Game newsletter sent straight to your inbox for freeSign up to Miguel’s Delaney’s free weekly newsletter Sign up t