The dome was first completed around 1863.Its cast iron frame, said U.S. Senate Historian Don Ritchie, contributes to the weathering.

圆顶最初是在1863年竣工。美国参议院历史学家顿·里奇表示铸铁的框架能够耐得住风雨。

Before the accident, he was described as having an iron frame and iron will, but the damage to Gage's prefrontal cortex resulted in a total loss of social inhibitions and self-control.

在事故之前，他被描述为有着铁人体形和铁一般意志的人，但盖奇的前额叶皮质区遭到破坏，导致他完全失去社会规范抑制和自控能力。