His career lasted from 1928 to 1937, during which he carried out 3 hangings as a chief executioner and assisted at 14 others.
[1] Allen participated in his first hanging on 11 December 1928, when he assisted Robert Baxter.
He failed to move clear of the trapdoor after securing the prisoner's legs and then fell into the pit when Baxter pulled the lever.
[4] He was reunited with Baxter one more time, in 1934; although there was no incident such as the one that had occurred during their first partnership, Baxter did state later that he found Allen "an unpleasant person to share sleeping quarters with.
[6] He was struck off the list of executioners when, after having failed to rupture the prisoner's spinal cord in an execution in 1936, he again put on the noose in the wrong way at the next execution in 1937.