The union's Repeal the Eighth campaign officially launches on Tuesday, October 6th.
The stone, unveiled this morning, is in memory of the staff, students and graduates of the College who lost their lives in World War I.
The man was not a current student of Trinity, College has confirmed.
Gavin Dykes, the director of Education World Forum is to moderate the union's November general election debate.
Launched earlier this week, the submission asks for a reversal of measures introduced since the economic crisis.
Trinity is the only public institution to have been presented with the award, given by the Gay and Lesbian Equality Network .
The training came as part of Trinity's new Gender Identity and Gender Expression Policy
Students of midwifery and nursing left without any on-building facilities after closure of cafes and shops.
The week-long Careers Week event has been replaced with a series of individual events throughout term.
Chair of government Working Group of Higher Education Funding says group will report by end of year as planned.