Dear Dad...Again Dear Dad...Again "Dear Dad...Again" was episode No.18 of the first season of the TV series "M*A*S*H". It originally aired on February 4, 1973. Hawkeye writes to his father again about several crazy events that take place at the 4077th, including his bet with Trapper John that he could walk into the mess tent naked and nobody would notice (he loses), the arrival of Captain Adam Casey (portrayed by Alex Henteloff), a Demara-esque fraud masquerading as a doctor, Frank becoming drunk, and Margaret's attempt to sing "My Blue Heaven" at the camp "No-Talent Show". Hawkeye's line, "I have always relied upon
Gas-s-s-s ahead, write something, just keep the title."" "Gas-s-s-s" was an idea of Corman's, about a world where everybody over thirty had died. Corman later said "my first thought was to do a science fiction film with allegorical overtones." Armitage remembers the concept just being "a sentence, and that's what we went with ... He let you make it your own, and I did." Corman said that although "there was some good work in" Armitage's first draft, "the points I was trying to make in the script either did not come through or came through too obviously different parts, and it