Mark Norman Francis has worn Orbital model of the carbon atom (tshirt) 25 times, on average every 172 days.

1. last worn 5 years ago

1. 2019

   1. Sunday, January 13th 90 days after…

2. 2018

   1. Monday, October 15th 417 days after…

3. 2017

   1. Thursday, August 24th 59 days after…
   2. Monday, June 26th 102 days after…
   3. Thursday, March 16th 132 days after…

4. 2016

   1. Friday, November 4th 89 days after…
   2. Sunday, August 7th 99 days after…
   3. Saturday, April 30th 77 days after…
   4. Saturday, February 13th 57 days after…

5. 2015

   1. Friday, December 18th 43 days after…
   2. Thursday, November 5th 102 days after…
   3. Sunday, July 26th 108 days after…
   4. Thursday, April 9th 108 days after…

6. 2014

   1. Monday, December 22nd 102 days after…
   2. Thursday, September 11th 27 days after…
   3. Friday, August 15th 54 days after…
   4. Sunday, June 22nd 46 days after…
   5. Wednesday, May 7th 69 days after…
   6. Thursday, February 27th 16 days after…
   7. Tuesday, February 11th 41 days after…
   8. Wednesday, January 1st 34 days after…

7. 2013

   1. Thursday, November 28th 26 days after…
   2. Saturday, November 2nd 44 days after…
   3. Thursday, September 19th 239 days after…
   4. Wednesday, January 23rd