| 1 | casper story | | | | | | | 17 | 1.43% |
| 2 | casper story casper | | | | | | | 5 | 0.42% |
| 3 | their tour of duty | | | | | | | 3 | 0.25% |
| 4 | during the vietnam war | | | | | | | 3 | 0.25% |
| 5 | platoon crew members were | | | | | | | 2 | 0.17% |
| 6 | casper story casper 721 | | | | | | | 2 | 0.17% |
| 7 | casper story the | | | | | | | 2 | 0.17% |
| 8 | casper platoon crew members | | | | | | | 2 | 0.17% |
| 9 | casper story night hawk | | | | | | | 2 | 0.17% |
| 10 | sioux hot stuff bien | | | | | | | 2 | 0.17% |
| 11 | casper casper | | | | | | | 2 | 0.17% |
| 12 | hot stuff bien hoa | | | | | | | 2 | 0.17% |
| 13 | the 173d airborne brigade | | | | | | | 2 | 0.17% |
| 14 | tour of duty in | | | | | | | 2 | 0.17% |
| 15 | of duty in vietnam | | | | | | | 2 | 0.17% |
| 16 | duty in vietnam the | | | | | | | 2 | 0.17% |
| 17 | vietnam helicopter | | | | | | | 2 | 0.17% |
| 18 | 173d airborne | | | | | | | 2 | 0.17% |
| 19 | of the casper platoon | | | | | | | 2 | 0.17% |
| 20 | oh6a cayuse inferno scout | | | | | | | 2 | 0.17% |
| 21 | 1968 oh6a cayuse inferno | | | | | | | 2 | 0.17% |
| 22 | stuff bien hoa airfield | | | | | | | 2 | 0.17% |
| 23 | many of the casper | | | | | | | 2 | 0.17% |
| 24 | casper story night | | | | | | | 2 | 0.17% |
| 25 | with the 173d airborne | | | | | | | 2 | 0.17% |
| 26 | vietnam war museum in | | | | | | | 1 | 0.08% |
| 27 | platoon crew members after | | | | | | | 1 | 0.08% |
| 28 | crew members after their | | | | | | | 1 | 0.08% |
| 29 | members after their tour | | | | | | | 1 | 0.08% |
| 30 | after their tour of | | | | | | | 1 | 0.08% |
| 31 | lz english two casper aviation | | | | | | | 1 | 0.08% |
| 32 | two casper aviation platoon | | | | | | | 1 | 0.08% |
| 33 | casper aviation platoon tributes | | | | | | | 1 | 0.08% |
| 34 | aviation platoon tributes displayed | | | | | | | 1 | 0.08% |
| 35 | platoon tributes displayed at | | | | | | | 1 | 0.08% |
| 36 | tributes displayed at the | | | | | | | 1 | 0.08% |
| 37 | national vietnam war museum | | | | | | | 1 | 0.08% |
| 38 | war museum in mineral | | | | | | | 1 | 0.08% |
| 39 | news many short storiesinformation | | | | | | | 1 | 0.08% |
| 40 | museum in mineral wells | | | | | | | 1 | 0.08% |