Went to Quantico today and hunted 16G no action but a guy I no killed a nice Tom 22lbs 9 inch beard 3 year old he said they were gobbling like crazy but where I was at I didnt hear anything Quantico is tuff I have question

What is the easiest way to locate gobblers on Quantico since u can roost them at night how do u get them to answer a call early in the morning and what kinda of places to u look for them to roost at ?