Fearful about his prospects of getting a job in construction during the Great Depression , he later transferred to studying geology .
In the fall of 1933 Gallagher entered the University of Manitoba , studying engineering .
Fearful about Gallagher 's prospects of getting a job in construction during the Great Depression , Gallagher later transferred to studying geology .
In the fall of 1933 Gallagher entered the University of Manitoba , studying engineering .