Navy History and Heritage Command had planned to name the winner of its logo contest sometime last month, possibly to coincide with the Navy’s birthday celebration. Then, this happened. Instead, the word came out late last week that designs entered by Nathan E. Quinn, a graphics specialist at the Defense Media Activity, were selected as the best out of dozens of proposals. “The main point I was trying to convey with the design is that ‘our past guides our future,'” Quinn told NHHC community outreach officials in a news release announcing his selection. His work appears at right. Honorable mention…