"... Aldrin’s pulse-rate at blast-off was only 110 ..." Excellent read. John Young had pulse-rate measurement of 70 (probably 16 as told by Al Bean) which mean

"... Aldrin’s pulse-rate at blast-off was only 110 ..." Excellent read. John Young had pulse-rate measurement of 70 (probably 16 as told by Al Bean) which meant everything was going OK during launch. cf "In the Shadow of the Moon" ~ https://en.wikipedia.org/wiki/In_the_Shadow_of_the_Moon#Apollo_16 https://en.wikipedia.org/wiki/In_the_Shadow_of_the_Moon#Apol...