Phil Sharpe said the design of the 308 was also influenced by the 7.5 French, not a detailed copy but a similar approach.
I wonder where we would be if we had just paid Mauser for the whole package and issued an 1898 in, say, .30x2 1/4". (7.62x57). I don't think any of the Invented Here stuff amounted to much. A cocking knob, a magazine cutoff, a safety lug that required humping up the bridge, and a replaceable firing pin point have not been said to be of value anyplace I have read.
I think we could have done without the Norwegian Connection, to begin with. We could have had the American designed and made Remington Lee bolt action. Or got in cahoots with Mauser sooner and gone the 91, 93, 98 route sort of like Turkey did.