Summary of HARDTACK I exposures Exposure Ranges (roentgens) No. of Persons Badged Army 1,574 4 of Total 0.001- 0 1.000- 3.000- 4.999 High 5.000- 9.999 Over 0.999 2.999 10 136 371 1,011 54 2 0 9 24 64 3 1 0 Recorded (R) 6.63 Navy 8, 704 1,024 6,637 1,029 12 2 0 5.96 Air Force 3,795 598 1,28} 1,730 106 73 7 12.41 16 34 45 3 2 1 24 15] 43 ] 0 0 il 69 20 i 6) 0 33 49 95 2 0 0 19 27 53 1 0 0 113 10 9 59 52 41 36 3 3 0 0 0 0 4.05 Participants 5,067 1,050 1,623 2,266 126 2 0 5.26 2) 32 45 2 1 0 2,875 15 10,171 52 6,215 31 304 l 79 1 7 ] 4% of Total 4 of Total Marine Corps 219 % of Total Other Military 4% 179 of Total 12 76 {2 1 l 0 3.23 3.59 DoD Contractors % of Total Other 4 of Total Total Participants 4% of Total 19,651 12.41

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