nfl he served during the korean, iraq and afghanistan wars. frank kohler was a senior systems engineer according to the "new york times." he served his community of lexington park, maryland as a form president of the rotary club. the paper also reports 61-year-old vishnu pandit was a marine engineer and naval architect who dedicated 30 years of his life to the navy. kathy gaarde, 62, had been working in washington for 38 years. richard michael ridgell spent 17 years with the maryland state police before resigning in the year 2000 as a corporal. michael arnold designed ships at the navy yard. he was an avid pilot who was working on billing his own plane. sylvia frazier, who was 53, was the second youngest of seven children according to the "washington post." she worked at the naval seas systems command on network security. martin bodrog was a naval academy graduate.