Hello Gary, ref - Ambush at Crossguns Bridge W.S. no 667 by Patrick Lawson, member of 1st Battalion, Dublin Brigade 1917,, member of the Squad, 1921
Quote -
A short time after my release from Arbour Hill, an ambush was arranged by the company to take place in the vicinity of Crossguns Bridge. Ten men of the company were selected to take part in this operation. un - quote.
Not having much progress with men captured at the Custom House, only name I have come across so far -
Thomas Flood, brother of Frank, participated in Custom House burning, captured and charged with treason, Battalion unknown.
CSM